diff --git a/homeassistant/components/incomfort/climate.py b/homeassistant/components/incomfort/climate.py
index cae73495438..0dba00ff416 100644
--- a/homeassistant/components/incomfort/climate.py
+++ b/homeassistant/components/incomfort/climate.py
@@ -42,6 +42,7 @@ class InComfortClimate(IncomfortChild, ClimateEntity):
     _attr_hvac_modes = [HVACMode.HEAT]
     _attr_supported_features = ClimateEntityFeature.TARGET_TEMPERATURE
     _attr_temperature_unit = UnitOfTemperature.CELSIUS
+    _enable_turn_on_off_backwards_compatibility = False
 
     def __init__(self, client, heater, room) -> None:
         """Initialize the climate device."""