diff --git a/homeassistant/components/izone/climate.py b/homeassistant/components/izone/climate.py
index 3a1279a9bd43e..617cdc730cc08 100644
--- a/homeassistant/components/izone/climate.py
+++ b/homeassistant/components/izone/climate.py
@@ -441,6 +441,9 @@ class ZoneDevice(ClimateEntity):
     _attr_name = None
     _attr_temperature_unit = UnitOfTemperature.CELSIUS
     _attr_target_temperature_step = 0.5
+    _attr_supported_features = (
+        ClimateEntityFeature.TURN_OFF | ClimateEntityFeature.TURN_ON
+    )
 
     def __init__(self, controller: ControllerDevice, zone: Zone) -> None:
         """Initialise ZoneDevice."""