diff --git a/homeassistant/components/ouman_eh_800/__init__.py b/homeassistant/components/ouman_eh_800/__init__.py
index d90b6f4b0a6b..59c0f0c17345 100644
--- a/homeassistant/components/ouman_eh_800/__init__.py
+++ b/homeassistant/components/ouman_eh_800/__init__.py
@@ -6,6 +6,7 @@ from homeassistant.core import HomeAssistant
 from .coordinator import OumanEh800ConfigEntry, OumanEh800Coordinator
 
 _PLATFORMS: list[Platform] = [
+    Platform.NUMBER,
     Platform.SENSOR,
     Platform.VALVE,
 ]
diff --git a/homeassistant/components/ouman_eh_800/number.py b/homeassistant/components/ouman_eh_800/number.py
new file mode 100644
index 000000000000..0ff24577790f
--- /dev/null
+++ b/homeassistant/components/ouman_eh_800/number.py
@@ -0,0 +1,260 @@
+"""Number platform for the Ouman EH-800 integration."""
+
+from dataclasses import dataclass
+
+from ouman_eh_800_api import (
+    FloatControlOumanEndpoint,
+    IntControlOumanEndpoint,
+    L1BaseEndpoints,
+    L1ConstantTempMode,
+    L1FivePointCurve,
+    L1NoRoomSensor,
+    L1RoomSensor,
+    L1ThreePointCurve,
+    L2BaseEndpoints,
+    L2FivePointCurve,
+    L2NoRoomSensor,
+    L2RoomSensor,
+    L2ThreePointCurve,
+    SystemEndpoints,
+)
+
+from homeassistant.components.number import (
+    NumberDeviceClass,
+    NumberEntity,
+    NumberEntityDescription,
+    NumberMode,
+)
+from homeassistant.const import EntityCategory, UnitOfTemperature, UnitOfTime
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+
+from .const import OumanDevice
+from .coordinator import OumanEh800ConfigEntry, OumanEh800Coordinator
+from .entity import OumanEh800Entity, OumanEh800EntityDescription
+
+PARALLEL_UPDATES = 1
+
+
+@dataclass(frozen=True, kw_only=True)
+class OumanEh800NumberEntityDescription(
+    OumanEh800EntityDescription, NumberEntityDescription
+):
+    """Number description with main/L1/L2 device assignment."""
+
+
+def _temperature_number(
+    *,
+    device: OumanDevice,
+    key: str,
+    device_class: NumberDeviceClass = NumberDeviceClass.TEMPERATURE,
+    entity_category: EntityCategory | None = EntityCategory.CONFIG,
+    enabled_by_default: bool = True,
+) -> OumanEh800NumberEntityDescription:
+    return OumanEh800NumberEntityDescription(
+        device=device,
+        key=key,
+        translation_key=key,
+        device_class=device_class,
+        native_unit_of_measurement=UnitOfTemperature.CELSIUS,
+        mode=NumberMode.BOX,
+        entity_category=entity_category,
+        entity_registry_enabled_default=enabled_by_default,
+    )
+
+
+NUMBER_DESCRIPTIONS: dict[
+    IntControlOumanEndpoint | FloatControlOumanEndpoint,
+    OumanEh800NumberEntityDescription,
+] = {
+    SystemEndpoints.TREND_SAMPLE_INTERVAL: OumanEh800NumberEntityDescription(
+        device=OumanDevice.MAIN,
+        key="trend_sampling_interval",
+        translation_key="trend_sampling_interval",
+        native_unit_of_measurement=UnitOfTime.SECONDS,
+        mode=NumberMode.BOX,
+        entity_category=EntityCategory.CONFIG,
+        entity_registry_enabled_default=False,
+    ),
+    # L1 base water-out temperature limits.
+    L1BaseEndpoints.WATER_OUT_MIN_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="water_out_minimum_temperature"
+    ),
+    L1BaseEndpoints.WATER_OUT_MAX_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="water_out_maximum_temperature"
+    ),
+    # L1 heating curve. Three-point and five-point variants share keys
+    # where their meaning overlaps.
+    L1ThreePointCurve.CURVE_MINUS_20_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="curve_minus_20_temperature"
+    ),
+    L1ThreePointCurve.CURVE_0_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="curve_0_temperature"
+    ),
+    L1ThreePointCurve.CURVE_20_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="curve_20_temperature"
+    ),
+    L1FivePointCurve.CURVE_MINUS_20_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="curve_minus_20_temperature"
+    ),
+    L1FivePointCurve.CURVE_MINUS_10_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="curve_minus_10_temperature"
+    ),
+    L1FivePointCurve.CURVE_0_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="curve_0_temperature"
+    ),
+    L1FivePointCurve.CURVE_10_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="curve_10_temperature"
+    ),
+    L1FivePointCurve.CURVE_20_TEMP: _temperature_number(
+        device=OumanDevice.L1, key="curve_20_temperature"
+    ),
+    # L1 no-room-sensor and room-sensor variants share keys for the offsets
+    # that conceptually mean the same thing on both axes.
+    L1NoRoomSensor.TEMPERATURE_DROP: _temperature_number(
+        device=OumanDevice.L1,
+        key="temperature_drop",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L1NoRoomSensor.BIG_TEMPERATURE_DROP: _temperature_number(
+        device=OumanDevice.L1,
+        key="big_temperature_drop",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L1NoRoomSensor.ROOM_TEMPERATURE_FINE_TUNING: _temperature_number(
+        device=OumanDevice.L1,
+        key="room_temperature_fine_tuning",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L1RoomSensor.TEMPERATURE_DROP: _temperature_number(
+        device=OumanDevice.L1,
+        key="temperature_drop",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L1RoomSensor.BIG_TEMPERATURE_DROP: _temperature_number(
+        device=OumanDevice.L1,
+        key="big_temperature_drop",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L1RoomSensor.ROOM_TEMPERATURE_FINE_TUNING: _temperature_number(
+        device=OumanDevice.L1,
+        key="room_temperature_fine_tuning",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L1ConstantTempMode.CONSTANT_TEMP_SETPOINT: _temperature_number(
+        device=OumanDevice.L1,
+        key="constant_temp_setpoint",
+        entity_category=None,
+    ),
+    # L2 mirrors L1.
+    L2BaseEndpoints.WATER_OUT_MIN_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="water_out_minimum_temperature"
+    ),
+    L2BaseEndpoints.WATER_OUT_MAX_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="water_out_maximum_temperature"
+    ),
+    L2ThreePointCurve.CURVE_MINUS_20_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="curve_minus_20_temperature"
+    ),
+    L2ThreePointCurve.CURVE_0_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="curve_0_temperature"
+    ),
+    L2ThreePointCurve.CURVE_20_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="curve_20_temperature"
+    ),
+    L2FivePointCurve.CURVE_MINUS_20_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="curve_minus_20_temperature"
+    ),
+    L2FivePointCurve.CURVE_MINUS_10_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="curve_minus_10_temperature"
+    ),
+    L2FivePointCurve.CURVE_0_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="curve_0_temperature"
+    ),
+    L2FivePointCurve.CURVE_10_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="curve_10_temperature"
+    ),
+    L2FivePointCurve.CURVE_20_TEMP: _temperature_number(
+        device=OumanDevice.L2, key="curve_20_temperature"
+    ),
+    L2NoRoomSensor.TEMPERATURE_DROP: _temperature_number(
+        device=OumanDevice.L2,
+        key="temperature_drop",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L2NoRoomSensor.BIG_TEMPERATURE_DROP: _temperature_number(
+        device=OumanDevice.L2,
+        key="big_temperature_drop",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L2NoRoomSensor.ROOM_TEMPERATURE_FINE_TUNING: _temperature_number(
+        device=OumanDevice.L2,
+        key="room_temperature_fine_tuning",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L2RoomSensor.TEMPERATURE_DROP: _temperature_number(
+        device=OumanDevice.L2,
+        key="temperature_drop",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L2RoomSensor.BIG_TEMPERATURE_DROP: _temperature_number(
+        device=OumanDevice.L2,
+        key="big_temperature_drop",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+    L2RoomSensor.ROOM_TEMPERATURE_FINE_TUNING: _temperature_number(
+        device=OumanDevice.L2,
+        key="room_temperature_fine_tuning",
+        device_class=NumberDeviceClass.TEMPERATURE_DELTA,
+    ),
+}
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: OumanEh800ConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up Ouman EH-800 number entities based on a config entry."""
+    coordinator = entry.runtime_data
+    async_add_entities(
+        OumanEh800NumberEntity(coordinator, endpoint, description)
+        for endpoint in coordinator.data
+        if isinstance(endpoint, IntControlOumanEndpoint | FloatControlOumanEndpoint)
+        and (description := NUMBER_DESCRIPTIONS.get(endpoint)) is not None
+    )
+
+
+class OumanEh800NumberEntity(OumanEh800Entity, NumberEntity):
+    """Ouman EH-800 number entity."""
+
+    entity_description: OumanEh800NumberEntityDescription
+    _endpoint: IntControlOumanEndpoint | FloatControlOumanEndpoint
+
+    def __init__(
+        self,
+        coordinator: OumanEh800Coordinator,
+        endpoint: IntControlOumanEndpoint | FloatControlOumanEndpoint,
+        description: OumanEh800NumberEntityDescription,
+    ) -> None:
+        """Initialize the number entity."""
+        super().__init__(coordinator, endpoint, description)
+        self._attr_native_min_value = float(endpoint.min_val)
+        self._attr_native_max_value = float(endpoint.max_val)
+        self._attr_native_step = (
+            1 if isinstance(endpoint, IntControlOumanEndpoint) else 0.1
+        )
+
+    @property
+    def native_value(self) -> float:
+        """Return the current value."""
+        value = self.coordinator.data[self._endpoint]
+        assert isinstance(value, float)
+        return value
+
+    async def async_set_native_value(self, value: float) -> None:
+        """Set a new value on the device."""
+        final_value: int | float = (
+            int(value) if isinstance(self._endpoint, IntControlOumanEndpoint) else value
+        )
+        await self.coordinator.async_set_endpoint_value(self._endpoint, final_value)
diff --git a/homeassistant/components/ouman_eh_800/strings.json b/homeassistant/components/ouman_eh_800/strings.json
index 9c7acdb4aab2..42a43ad48920 100644
--- a/homeassistant/components/ouman_eh_800/strings.json
+++ b/homeassistant/components/ouman_eh_800/strings.json
@@ -31,6 +31,26 @@
     }
   },
   "entity": {
+    "number": {
+      "big_temperature_drop": { "name": "Big temperature drop" },
+      "constant_temp_setpoint": { "name": "Constant temperature setpoint" },
+      "curve_0_temperature": { "name": "Curve 0°C temperature" },
+      "curve_10_temperature": { "name": "Curve 10°C temperature" },
+      "curve_20_temperature": { "name": "Curve 20°C temperature" },
+      "curve_minus_10_temperature": { "name": "Curve -10°C temperature" },
+      "curve_minus_20_temperature": { "name": "Curve -20°C temperature" },
+      "room_temperature_fine_tuning": {
+        "name": "Room temperature fine tuning"
+      },
+      "temperature_drop": { "name": "Temperature drop" },
+      "trend_sampling_interval": { "name": "Trend sampling interval" },
+      "water_out_maximum_temperature": {
+        "name": "Water out maximum temperature"
+      },
+      "water_out_minimum_temperature": {
+        "name": "Water out minimum temperature"
+      }
+    },
     "sensor": {
       "curve_supply_water_temperature": {
         "name": "Curve supply water temperature"
diff --git a/tests/components/ouman_eh_800/snapshots/test_number.ambr b/tests/components/ouman_eh_800/snapshots/test_number.ambr
new file mode 100644
index 000000000000..544118aacb48
--- /dev/null
+++ b/tests/components/ouman_eh_800/snapshots/test_number.ambr
@@ -0,0 +1,3227 @@
+# serializer version: 1
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_big_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_big_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Big temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Big temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'big_temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_big_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_big_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Big temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_big_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '16.0',
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_constant_temperature_setpoint-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': None,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_constant_temperature_setpoint',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Constant temperature setpoint',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Constant temperature setpoint',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'constant_temp_setpoint',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_constant_temp_setpoint',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_constant_temperature_setpoint-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Constant temperature setpoint',
+      'max': 95.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_constant_temperature_setpoint',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '50.0',
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_curve_0degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_0degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 0°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 0°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_0_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_0_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_curve_0degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve 0°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_0degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '41.0',
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_curve_20degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve -20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve -20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_minus_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_minus_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_curve_20degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve -20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '58.0',
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve 20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '18.0',
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Room temperature fine tuning',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Room temperature fine tuning',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'room_temperature_fine_tuning',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_room_temperature_fine_tuning',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Room temperature fine tuning',
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '0.0',
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '6.0',
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_water_out_maximum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_maximum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out maximum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out maximum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_maximum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_water_out_maximum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_water_out_maximum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Water out maximum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_maximum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '75.0',
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_water_out_minimum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_minimum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out minimum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out minimum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_minimum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_water_out_minimum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.heating_circuit_1_patterilammitys_water_out_minimum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Water out minimum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_minimum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '12.0',
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.ouman_eh_800_trend_sampling_interval-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Trend sampling interval',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Trend sampling interval',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'trend_sampling_interval',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_main_trend_sampling_interval',
+    'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+  })
+# ---
+# name: test_entities[number-l1_constant_temp_relay_summer_stop][number.ouman_eh_800_trend_sampling_interval-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Ouman EH-800 Trend sampling interval',
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '600.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_big_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_big_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Big temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Big temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'big_temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_big_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_big_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Big temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_big_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '16.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_0degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_0degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 0°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 0°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_0_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_0_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_0degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve 0°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_0degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '41.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_10degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_10degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve -10°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve -10°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_minus_10_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_minus_10_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_10degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve -10°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_10degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '50.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_10degc_temperature_2-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_10degc_temperature_2',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 10°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 10°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_10_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_10_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_10degc_temperature_2-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve 10°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_10degc_temperature_2',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '30.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_20degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve -20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve -20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_minus_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_minus_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_20degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve -20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '58.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve 20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '18.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Room temperature fine tuning',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Room temperature fine tuning',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'room_temperature_fine_tuning',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_room_temperature_fine_tuning',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Room temperature fine tuning',
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '0.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '6.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_water_out_maximum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_maximum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out maximum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out maximum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_maximum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_water_out_maximum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_water_out_maximum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Water out maximum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_maximum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '75.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_water_out_minimum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_minimum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out minimum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out minimum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_minimum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_water_out_minimum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_1_patterilammitys_water_out_minimum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Water out minimum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_minimum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '12.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_big_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_big_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Big temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Big temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'big_temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_big_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_big_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Big temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_big_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '16.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_0degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_0degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 0°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 0°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_0_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_curve_0_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_0degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Curve 0°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_0degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '28.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_10degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_10degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve -10°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve -10°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_minus_10_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_curve_minus_10_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_10degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Curve -10°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_10degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '35.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_10degc_temperature_2-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_10degc_temperature_2',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 10°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 10°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_10_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_curve_10_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_10degc_temperature_2-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Curve 10°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_10degc_temperature_2',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '25.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_20degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_20degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve -20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve -20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_minus_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_curve_minus_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_20degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Curve -20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_20degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '40.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_20degc_temperature_2-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_20degc_temperature_2',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_curve_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_curve_20degc_temperature_2-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Curve 20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_20degc_temperature_2',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '22.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_room_temperature_fine_tuning-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_room_temperature_fine_tuning',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Room temperature fine tuning',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Room temperature fine tuning',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'room_temperature_fine_tuning',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_room_temperature_fine_tuning',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_room_temperature_fine_tuning-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Room temperature fine tuning',
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_room_temperature_fine_tuning',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '0.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '6.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_water_out_maximum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_water_out_maximum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out maximum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out maximum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_maximum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_water_out_maximum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_water_out_maximum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Water out maximum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_water_out_maximum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '75.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_water_out_minimum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_water_out_minimum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out minimum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out minimum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_minimum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_water_out_minimum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.heating_circuit_2_lattialammitys_water_out_minimum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Water out minimum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_water_out_minimum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '12.0',
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.ouman_eh_800_trend_sampling_interval-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Trend sampling interval',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Trend sampling interval',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'trend_sampling_interval',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_main_trend_sampling_interval',
+    'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+  })
+# ---
+# name: test_entities[number-no_room_sensors][number.ouman_eh_800_trend_sampling_interval-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Ouman EH-800 Trend sampling interval',
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '600.0',
+  })
+# ---
+# name: test_entities[number-relay_temp_difference][number.ouman_eh_800_trend_sampling_interval-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Trend sampling interval',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Trend sampling interval',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'trend_sampling_interval',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_main_trend_sampling_interval',
+    'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+  })
+# ---
+# name: test_entities[number-relay_temp_difference][number.ouman_eh_800_trend_sampling_interval-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Ouman EH-800 Trend sampling interval',
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '600.0',
+  })
+# ---
+# name: test_entities[number-relay_temperature][number.ouman_eh_800_trend_sampling_interval-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Trend sampling interval',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Trend sampling interval',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'trend_sampling_interval',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_main_trend_sampling_interval',
+    'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+  })
+# ---
+# name: test_entities[number-relay_temperature][number.ouman_eh_800_trend_sampling_interval-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Ouman EH-800 Trend sampling interval',
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '600.0',
+  })
+# ---
+# name: test_entities[number-relay_time_program][number.ouman_eh_800_trend_sampling_interval-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Trend sampling interval',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Trend sampling interval',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'trend_sampling_interval',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_main_trend_sampling_interval',
+    'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+  })
+# ---
+# name: test_entities[number-relay_time_program][number.ouman_eh_800_trend_sampling_interval-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Ouman EH-800 Trend sampling interval',
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '600.0',
+  })
+# ---
+# name: test_entities[number-relay_valve_position][number.ouman_eh_800_trend_sampling_interval-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Trend sampling interval',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Trend sampling interval',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'trend_sampling_interval',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_main_trend_sampling_interval',
+    'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+  })
+# ---
+# name: test_entities[number-relay_valve_position][number.ouman_eh_800_trend_sampling_interval-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Ouman EH-800 Trend sampling interval',
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '600.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_big_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_big_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Big temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Big temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'big_temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_big_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_big_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Big temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_big_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '3.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_constant_temperature_setpoint-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': None,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_constant_temperature_setpoint',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Constant temperature setpoint',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Constant temperature setpoint',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'constant_temp_setpoint',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_constant_temp_setpoint',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_constant_temperature_setpoint-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Constant temperature setpoint',
+      'max': 95.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_constant_temperature_setpoint',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '50.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_curve_0degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_0degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 0°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 0°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_0_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_0_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_curve_0degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve 0°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_0degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '41.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_curve_20degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve -20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve -20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_minus_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_minus_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_curve_20degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve -20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '58.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_curve_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Curve 20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_curve_20degc_temperature_2',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '18.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Room temperature fine tuning',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Room temperature fine tuning',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'room_temperature_fine_tuning',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_room_temperature_fine_tuning',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Room temperature fine tuning',
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '0.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '1.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_water_out_maximum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_maximum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out maximum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out maximum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_maximum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_water_out_maximum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_water_out_maximum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Water out maximum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_maximum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '75.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_water_out_minimum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_minimum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out minimum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out minimum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_minimum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l1_water_out_minimum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_1_patterilammitys_water_out_minimum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 1 Patterilämmitys Water out minimum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_1_patterilammitys_water_out_minimum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '12.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_big_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_big_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Big temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Big temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'big_temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_big_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_big_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Big temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_big_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '3.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_curve_0degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_0degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 0°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 0°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_0_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_curve_0_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_curve_0degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Curve 0°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_0degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '28.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_curve_20degc_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_20degc_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve -20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve -20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_minus_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_curve_minus_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_curve_20degc_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Curve -20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_20degc_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '40.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_curve_20degc_temperature_2-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_20degc_temperature_2',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Curve 20°C temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Curve 20°C temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'curve_20_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_curve_20_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_curve_20degc_temperature_2-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Curve 20°C temperature',
+      'max': 99.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_curve_20degc_temperature_2',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '22.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_room_temperature_fine_tuning-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_room_temperature_fine_tuning',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Room temperature fine tuning',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Room temperature fine tuning',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'room_temperature_fine_tuning',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_room_temperature_fine_tuning',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_room_temperature_fine_tuning-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Room temperature fine tuning',
+      'max': 4.0,
+      'min': -4.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 0.1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_room_temperature_fine_tuning',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '0.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_temperature_drop-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_temperature_drop',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Temperature drop',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
+    'original_icon': None,
+    'original_name': 'Temperature drop',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'temperature_drop',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_temperature_drop',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_temperature_drop-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature_delta',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Temperature drop',
+      'max': 90.0,
+      'min': 0.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_temperature_drop',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '1.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_water_out_maximum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_water_out_maximum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out maximum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out maximum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_maximum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_water_out_maximum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_water_out_maximum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Water out maximum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_water_out_maximum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '75.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_water_out_minimum_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_water_out_minimum_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Water out minimum temperature',
+    'options': dict({
+    }),
+    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Water out minimum temperature',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'water_out_minimum_temperature',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_l2_water_out_minimum_temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.heating_circuit_2_lattialammitys_water_out_minimum_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Heating circuit 2 Lattialämmitys Water out minimum temperature',
+      'max': 95.0,
+      'min': 5.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.heating_circuit_2_lattialammitys_water_out_minimum_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '12.0',
+  })
+# ---
+# name: test_entities[number-room_sensors][number.ouman_eh_800_trend_sampling_interval-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': dict({
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'number',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Trend sampling interval',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Trend sampling interval',
+    'platform': 'ouman_eh_800',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'trend_sampling_interval',
+    'unique_id': '01JABCDEFGHIJKLMNOPQRSTUVW_main_trend_sampling_interval',
+    'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+  })
+# ---
+# name: test_entities[number-room_sensors][number.ouman_eh_800_trend_sampling_interval-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Ouman EH-800 Trend sampling interval',
+      'max': 21600.0,
+      'min': 30.0,
+      'mode': <NumberMode.BOX: 'box'>,
+      'step': 1,
+      'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'number.ouman_eh_800_trend_sampling_interval',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '600.0',
+  })
+# ---
diff --git a/tests/components/ouman_eh_800/test_number.py b/tests/components/ouman_eh_800/test_number.py
new file mode 100644
index 000000000000..f04ecd9858f6
--- /dev/null
+++ b/tests/components/ouman_eh_800/test_number.py
@@ -0,0 +1,132 @@
+"""Tests for the Ouman EH-800 number platform."""
+
+from unittest.mock import AsyncMock
+
+from ouman_eh_800_api import (
+    FloatControlOumanEndpoint,
+    IntControlOumanEndpoint,
+    L1BaseEndpoints,
+    L1RoomSensor,
+    L1ThreePointCurve,
+    OumanClientAuthenticationError,
+    OumanClientCommunicationError,
+)
+import pytest
+from syrupy.assertion import SnapshotAssertion
+
+from homeassistant.components.number import (
+    ATTR_VALUE,
+    DOMAIN as NUMBER_DOMAIN,
+    SERVICE_SET_VALUE,
+)
+from homeassistant.const import ATTR_ENTITY_ID, Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers import entity_registry as er
+
+from .conftest import SCENARIOS
+
+from tests.common import MockConfigEntry, snapshot_platform
+
+
+@pytest.mark.parametrize("scenario", SCENARIOS.keys(), indirect=True)
+@pytest.mark.parametrize("init_integration", [Platform.NUMBER], indirect=True)
+@pytest.mark.usefixtures("entity_registry_enabled_by_default", "init_integration")
+async def test_entities(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    entity_registry: er.EntityRegistry,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test the number entities for each registry-set scenario."""
+    await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
+
+
+@pytest.mark.parametrize("init_integration", [Platform.NUMBER], indirect=True)
+@pytest.mark.usefixtures("init_integration")
+@pytest.mark.parametrize(
+    ("entity_id", "endpoint", "initial_value", "target_value", "set_value"),
+    [
+        pytest.param(
+            "number.heating_circuit_1_patterilammitys_curve_0degc_temperature",
+            L1ThreePointCurve.CURVE_0_TEMP,
+            41.0,
+            42.0,
+            42.0,
+            id="int_setpoint",
+        ),
+        pytest.param(
+            "number.heating_circuit_1_patterilammitys_room_temperature_fine_tuning",
+            L1RoomSensor.ROOM_TEMPERATURE_FINE_TUNING,
+            0.0,
+            1.5,
+            1.5,
+            id="float_fine_tuning",
+        ),
+    ],
+)
+async def test_async_set_native_value(
+    hass: HomeAssistant,
+    mock_ouman_client: AsyncMock,
+    entity_id: str,
+    endpoint: IntControlOumanEndpoint | FloatControlOumanEndpoint,
+    initial_value: float,
+    target_value: float,
+    set_value: float,
+) -> None:
+    """Test that setting a number writes to the device and updates state."""
+    assert float(hass.states.get(entity_id).state) == initial_value
+
+    await hass.services.async_call(
+        NUMBER_DOMAIN,
+        SERVICE_SET_VALUE,
+        {ATTR_ENTITY_ID: entity_id, ATTR_VALUE: target_value},
+        blocking=True,
+    )
+
+    mock_ouman_client.set_endpoint_value.assert_called_once_with(endpoint, set_value)
+    assert float(hass.states.get(entity_id).state) == target_value
+
+
+@pytest.mark.parametrize("init_integration", [Platform.NUMBER], indirect=True)
+@pytest.mark.usefixtures("init_integration")
+@pytest.mark.parametrize(
+    ("client_error", "expected_message"),
+    [
+        pytest.param(
+            OumanClientAuthenticationError("Wrong username or password"),
+            "Authentication failed",
+            id="auth_failure",
+        ),
+        pytest.param(
+            OumanClientCommunicationError("Network error: Connection refused"),
+            "Error communicating with API",
+            id="communication_failure",
+        ),
+    ],
+)
+async def test_async_set_native_value_errors(
+    hass: HomeAssistant,
+    mock_ouman_client: AsyncMock,
+    client_error: Exception,
+    expected_message: str,
+) -> None:
+    """Test that client errors are mapped to HomeAssistantError."""
+    mock_ouman_client.set_endpoint_value.side_effect = client_error
+
+    with pytest.raises(HomeAssistantError, match=expected_message):
+        await hass.services.async_call(
+            NUMBER_DOMAIN,
+            SERVICE_SET_VALUE,
+            {
+                ATTR_ENTITY_ID: "number.heating_circuit_1_patterilammitys_water_out_minimum_temperature",
+                ATTR_VALUE: 20,
+            },
+            blocking=True,
+        )
+
+    # First positional arg is the endpoint; we only assert the call happened.
+    mock_ouman_client.set_endpoint_value.assert_called_once()
+    args, _ = mock_ouman_client.set_endpoint_value.call_args
+    assert args[0] is L1BaseEndpoints.WATER_OUT_MIN_TEMP
+    assert args[1] == 20