Use UnitOfTemperature in climate entities [m-s] (#83131)

homeassistant/components/netatmo/climate.py

@@ -23,7 +23,7 @@ from homeassistant.const import (
     ATTR_TEMPERATURE,
     PRECISION_HALVES,
     STATE_OFF,
-    TEMP_CELSIUS,
+    UnitOfTemperature,
 )
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import config_validation as cv, entity_platform
@@ -134,7 +134,7 @@ class NetatmoThermostat(NetatmoBase, ClimateEntity):
     _attr_preset_modes = SUPPORT_PRESET
     _attr_supported_features = SUPPORT_FLAGS
     _attr_target_temperature_step = PRECISION_HALVES
-    _attr_temperature_unit = TEMP_CELSIUS
+    _attr_temperature_unit = UnitOfTemperature.CELSIUS
 
     def __init__(self, netatmo_device: NetatmoRoom) -> None:
         """Initialize the sensor."""