diff --git a/custom_components/fujitsu_airstage/climate.py b/custom_components/fujitsu_airstage/climate.py
index 491c77d..1df4b4b 100644
--- a/custom_components/fujitsu_airstage/climate.py
+++ b/custom_components/fujitsu_airstage/climate.py
@@ -32,6 +32,7 @@
     VERTICAL_LOWEST,
     VERTICAL_SWING,
     MINIMUM_HEAT,
+    CONF_TURN_ON_BEFORE_SET_TEMP,
 )
 
 HA_STATE_TO_FUJITSU = {
@@ -101,15 +102,21 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
+    config_entry.async_on_unload(config_entry.add_update_listener(update_listener))
+
     instance: AirstageData = hass.data[AIRSTAGE_DOMAIN][config_entry.entry_id]
 
     entities: list[ClimateEntity] = []
     if devices := instance.coordinator.data:
         for ac_key in devices:
-            entities.append(AirstageAC(instance, ac_key))
+            entities.append(AirstageAC(instance, ac_key, config_entry))
 
     async_add_entities(entities)
 
+async def update_listener(hass: HomeAssistant, config_entry: ConfigEntry) -> None:
+    """Update listener."""
+    await hass.config_entries.async_reload(config_entry.entry_id)
+
 
 class AirstageAC(AirstageAcEntity, ClimateEntity):
     """Airstage unit."""
@@ -122,6 +129,7 @@ class AirstageAC(AirstageAcEntity, ClimateEntity):
     _attr_max_temp = 32
     _attr_min_temp = 16
     _attr_name = None
+    _turn_on_before_set_temp = False
 
     _attr_fan_modes = [FAN_QUIET, FAN_LOW, FAN_MEDIUM, FAN_HIGH, FAN_AUTO]
 
@@ -134,9 +142,10 @@ class AirstageAC(AirstageAcEntity, ClimateEntity):
         HVACMode.AUTO,
     ]
 
-    def __init__(self, instance: AirstageData, ac_key: str) -> None:
+    def __init__(self, instance: AirstageData, ac_key: str, config_entry: ConfigEntry) -> None:
         """Initialize an AdvantageAir AC unit."""
         super().__init__(instance, ac_key)
+        self._turn_on_before_set_temp = config_entry.options.get(CONF_TURN_ON_BEFORE_SET_TEMP, False)
 
     @property
     def target_temperature(self) -> float | None:
@@ -152,6 +161,8 @@ def target_temperature(self) -> float | None:
 
     async def async_set_temperature(self, **kwargs: Any) -> None:
         """Set new target temperature."""
+        if self._turn_on_before_set_temp and self.hvac_mode == HVACMode.OFF:
+            await self.async_turn_on()
 
         if self.hvac_mode != HVACMode.FAN_ONLY:
             await self._ac.set_target_temperature(kwargs.get(ATTR_TEMPERATURE))
diff --git a/custom_components/fujitsu_airstage/config_flow.py b/custom_components/fujitsu_airstage/config_flow.py
index 6912b75..8483dfe 100644
--- a/custom_components/fujitsu_airstage/config_flow.py
+++ b/custom_components/fujitsu_airstage/config_flow.py
@@ -9,6 +9,7 @@
 
 from homeassistant import config_entries
 from homeassistant.core import HomeAssistant
+from homeassistant.core import callback
 from homeassistant.data_entry_flow import FlowResult
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
@@ -33,10 +34,40 @@
     CONF_SELECT_POLLING,
     CONF_SELECT_POLLING_DESCRIPTION,
     DOMAIN,
+    CONF_TURN_ON_BEFORE_SET_TEMP,
 )
 
 _LOGGER = logging.getLogger(__name__)
 
+class OptionsFlow(config_entries.OptionsFlow):
+    """Handle a options flow for Airstage Fujitsu."""
+
+    def __init__(self, config_entry: config_entries.ConfigEntry):
+        """Initialize the options flow."""
+        self._config_entry = config_entry
+
+    async def async_step_init(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
+        """Manage the options."""
+        if user_input is not None:
+            return self.async_create_entry(data=user_input)
+
+        options_schema = {
+            vol.Optional(
+                CONF_TURN_ON_BEFORE_SET_TEMP,
+                default=self._config_entry.options.get(
+                    CONF_TURN_ON_BEFORE_SET_TEMP,
+                    False
+                ),
+            ): bool,
+        }
+
+
+        return self.async_show_form(
+            step_id="init",
+            data_schema=vol.Schema(options_schema),
+        )
 
 class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Airstage Fujitsu."""
@@ -50,6 +81,15 @@ def __init__(self) -> None:
         self.country = None
         self.device_id = None
         self.ip_address = None
+        self.turn_on_before_set_temp = False
+
+    @staticmethod
+    @callback
+    def async_get_options_flow(
+        config_entry: config_entries.ConfigEntry,
+    ) -> OptionsFlow:
+        """Get the Frigate Options flow."""
+        return OptionsFlow(config_entry)
 
     async def async_step_details(
         self, user_input: dict[str, Any] | None = None
diff --git a/custom_components/fujitsu_airstage/const.py b/custom_components/fujitsu_airstage/const.py
index 989d992..b2a2e78 100644
--- a/custom_components/fujitsu_airstage/const.py
+++ b/custom_components/fujitsu_airstage/const.py
@@ -25,3 +25,4 @@
 CONF_CLOUD = "cloud"
 CONF_SELECT_POLLING = "select_polling"
 CONF_SELECT_POLLING_DESCRIPTION = "select_polling_desc"
+CONF_TURN_ON_BEFORE_SET_TEMP = "conf_turn_on_before_set_temp"
diff --git a/custom_components/fujitsu_airstage/strings.json b/custom_components/fujitsu_airstage/strings.json
index c217cbb..4c0c406 100644
--- a/custom_components/fujitsu_airstage/strings.json
+++ b/custom_components/fujitsu_airstage/strings.json
@@ -1,4 +1,11 @@
 {
+  "options": {
+    "step": {
+      "init": {
+          "conf_turn_on_before_set_temp": "[%key:common::config_flow::options::conf_turn_on_before_set_temp]"
+      }
+    }
+  },
   "config": {
     "step": {
       "details": {
@@ -35,4 +42,4 @@
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/custom_components/fujitsu_airstage/translations/en.json b/custom_components/fujitsu_airstage/translations/en.json
index 5c667e2..6d3cfe4 100644
--- a/custom_components/fujitsu_airstage/translations/en.json
+++ b/custom_components/fujitsu_airstage/translations/en.json
@@ -1,4 +1,13 @@
 {
+    "options": {
+        "step": {
+            "init": {
+                "data": {
+                    "conf_turn_on_before_set_temp": "Turn on device before setting temperature"
+                }
+            }
+        }
+    },
     "config": {
         "abort": {
             "already_configured": "Device is already configured"
@@ -33,4 +42,4 @@
             }
         }
     }
-}
\ No newline at end of file
+}