diff --git a/homeassistant/components/coolmaster/climate.py b/homeassistant/components/coolmaster/climate.py
index de0a7029ac6..ecb604a14cc 100644
--- a/homeassistant/components/coolmaster/climate.py
+++ b/homeassistant/components/coolmaster/climate.py
@@ -54,6 +54,7 @@ class CoolmasterClimate(CoolmasterEntity, ClimateEntity):
     """Representation of a coolmaster climate device."""
 
     _attr_name = None
+    _enable_turn_on_off_backwards_compatibility = False
 
     def __init__(self, coordinator, unit_id, info, supported_modes):
         """Initialize the climate device."""