Fix inconsistent lyric temperature unit (#98457)

homeassistant/components/lyric/climate.py

@@ -21,7 +21,12 @@ from homeassistant.components.climate import (
     HVACMode,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import ATTR_TEMPERATURE
+from homeassistant.const import (
+    ATTR_TEMPERATURE,
+    PRECISION_HALVES,
+    PRECISION_WHOLE,
+    UnitOfTemperature,
+)
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import entity_platform
@@ -113,7 +118,6 @@ async def async_setup_entry(
                     ),
                     location,
                     device,
-                    hass.config.units.temperature_unit,
                 )
             )
 
@@ -140,10 +144,15 @@ class LyricClimate(LyricDeviceEntity, ClimateEntity):
         description: ClimateEntityDescription,
         location: LyricLocation,
         device: LyricDevice,
-        temperature_unit: str,
     ) -> None:
         """Initialize Honeywell Lyric climate entity."""
-        self._temperature_unit = temperature_unit
+        # Use the native temperature unit from the device settings
+        if device.units == "Fahrenheit":
+            self._attr_temperature_unit = UnitOfTemperature.FAHRENHEIT
+            self._attr_precision = PRECISION_WHOLE
+        else:
+            self._attr_temperature_unit = UnitOfTemperature.CELSIUS
+            self._attr_precision = PRECISION_HALVES
 
         # Setup supported hvac modes
         self._attr_hvac_modes = [HVACMode.OFF]
@@ -176,11 +185,6 @@ class LyricClimate(LyricDeviceEntity, ClimateEntity):
             return SUPPORT_FLAGS_LCC
         return SUPPORT_FLAGS_TCC
 
-    @property
-    def temperature_unit(self) -> str:
-        """Return the unit of measurement."""
-        return self._temperature_unit
-
     @property
     def current_temperature(self) -> float | None:
         """Return the current temperature."""

homeassistant/components/lyric/sensor.py

@@ -17,7 +17,7 @@ from homeassistant.components.sensor import (
     SensorStateClass,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import PERCENTAGE
+from homeassistant.const import PERCENTAGE, UnitOfTemperature
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
@@ -76,6 +76,11 @@ async def async_setup_entry(
     for location in coordinator.data.locations:
         for device in location.devices:
             if device.indoorTemperature:
+                if device.units == "Fahrenheit":
+                    native_temperature_unit = UnitOfTemperature.FAHRENHEIT
+                else:
+                    native_temperature_unit = UnitOfTemperature.CELSIUS
+
                 entities.append(
                     LyricSensor(
                         coordinator,
@@ -84,7 +89,7 @@ async def async_setup_entry(
                             name="Indoor Temperature",
                             device_class=SensorDeviceClass.TEMPERATURE,
                             state_class=SensorStateClass.MEASUREMENT,
-                            native_unit_of_measurement=hass.config.units.temperature_unit,
+                            native_unit_of_measurement=native_temperature_unit,
                             value=lambda device: device.indoorTemperature,
                         ),
                         location,
@@ -108,6 +113,11 @@ async def async_setup_entry(
                     )
                 )
             if device.outdoorTemperature:
+                if device.units == "Fahrenheit":
+                    native_temperature_unit = UnitOfTemperature.FAHRENHEIT
+                else:
+                    native_temperature_unit = UnitOfTemperature.CELSIUS
+
                 entities.append(
                     LyricSensor(
                         coordinator,
@@ -116,7 +126,7 @@ async def async_setup_entry(
                             name="Outdoor Temperature",
                             device_class=SensorDeviceClass.TEMPERATURE,
                             state_class=SensorStateClass.MEASUREMENT,
-                            native_unit_of_measurement=hass.config.units.temperature_unit,
+                            native_unit_of_measurement=native_temperature_unit,
                             value=lambda device: device.outdoorTemperature,
                         ),
                         location,