diff --git a/custom_components/localtuya/climate.py b/custom_components/localtuya/climate.py
index c14c369..da61fa7 100644
--- a/custom_components/localtuya/climate.py
+++ b/custom_components/localtuya/climate.py
@@ -165,6 +165,7 @@ def flow_schema(dps):
         vol.Optional(CONF_HVAC_MODE_DP): vol.In(dps),
         vol.Optional(CONF_HVAC_MODE_SET): vol.In(list(HVAC_MODE_SETS.keys())),
         vol.Optional(CONF_HVAC_ONOFF_SEPARATE, default=False): bool,
+        vol.Optional(CONF_HVAC_ONOFF_DP): vol.In(dps),
         vol.Optional(CONF_HVAC_FAN_MODE_DP): vol.In(dps),
         vol.Optional(CONF_HVAC_FAN_MODE_SET): vol.In(list(HVAC_FAN_MODE_SETS.keys())),
         vol.Optional(CONF_HVAC_ACTION_DP): vol.In(dps),