diff --git a/custom_components/yandex_station/climate.py b/custom_components/yandex_station/climate.py
index c32187a..65447b4 100644
--- a/custom_components/yandex_station/climate.py
+++ b/custom_components/yandex_station/climate.py
@@ -112,23 +112,21 @@ def min_temp(self):
     def max_temp(self):
         return self._max_temp
 
+
     async def async_set_hvac_mode(self, hvac_mode):
-        if (
-            hvac_mode != HVAC_MODE_OFF
-            and hvac_mode == HVAC_MODE_HEAT
-            and self._preset_modes is not None
-        ):
-            await self.quasar.device_action(self.device["id"], on=True)
-        elif (
-            hvac_mode != HVAC_MODE_OFF
-            and hvac_mode == HVAC_MODE_HEAT
-            or hvac_mode != HVAC_MODE_OFF
-        ):
+        if hvac_mode == HVAC_MODE_OFF:
+            await self.quasar.device_action(self.device["id"], on=False)
+        elif hvac_mode == HVAC_MODE_HEAT:
+            if self._preset_modes is not None:
+                await self.quasar.device_action(self.device["id"], on=True)
+            else:
+                await self.quasar.device_action(
+                    self.device["id"], on=True, thermostat=hvac_mode
+                )
+        else:
             await self.quasar.device_action(
                 self.device["id"], on=True, thermostat=hvac_mode
             )
-        else:
-            await self.quasar.device_action(self.device["id"], on=False)
 
     async def async_set_temperature(self, **kwargs):
         await self.quasar.device_action(
diff --git a/custom_components/yandex_station/core/utils.py b/custom_components/yandex_station/core/utils.py
index 16dee83..88d7ef9 100644
--- a/custom_components/yandex_station/core/utils.py
+++ b/custom_components/yandex_station/core/utils.py
@@ -103,19 +103,14 @@ def update_form(name: str, **kwargs):
 
 def find_station(devices, name: str = None):
     """Найти станцию по ID, имени или просто первую попавшуюся."""
-    return next(
-        (
-            device["entity"].entity_id
-            for device in devices
-            if device.get("entity")
-            and (
-                device["quasar_info"]["device_id"] == name
-                or device["name"] == name
-                or name is None
-            )
-        ),
-        None,
-    )
+    for device in devices:
+        if device.get("entity") and (
+            device["quasar_info"]["device_id"] == name
+            or device["name"] == name
+            or name is None
+        ):
+            return device["entity"].entity_id
+    return None
 
 
 async def error(hass: HomeAssistantType, text: str):
diff --git a/custom_components/yandex_station/core/yandex_quasar.py b/custom_components/yandex_station/core/yandex_quasar.py
index 526f870..81c3892 100644
--- a/custom_components/yandex_station/core/yandex_quasar.py
+++ b/custom_components/yandex_station/core/yandex_quasar.py
@@ -70,14 +70,10 @@ def __init__(self, session: YandexSession):
 
     @property
     def hass_id(self):
-        return next(
-            (
-                device["id"]
-                for device in self.devices
-                if device["name"] == "Yandex Intents"
-            ),
-            None,
-        )
+        for device in self.devices:
+            if device["name"] == "Yandex Intents":
+                return device["id"]
+        return None
 
     async def init(self):
         """Основная функция. Возвращает список колонок."""
diff --git a/custom_components/yandex_station/media_player.py b/custom_components/yandex_station/media_player.py
index f0e15c6..e9d7ff3 100644
--- a/custom_components/yandex_station/media_player.py
+++ b/custom_components/yandex_station/media_player.py
@@ -705,7 +705,7 @@ async def async_set_volume_level(self, volume: float):
         # https://github.com/AlexxIT/YandexStation/issues/324
         if isinstance(volume, str):
             try:
-                volume = volume
+                volume = float(volume)
             except Exception:
                 return
 
@@ -802,7 +802,7 @@ async def async_play_media(
             if query.get("volume_level"):
                 extra.setdefault("volume_level", float(query["volume_level"]))
             # provider, music - from 3rd party TTS (ex google)
-            if media_type in {"provider", "music"}:
+            if media_type in ("provider", "music"):
                 media_type = "text"
 
         if not media_id:
@@ -885,25 +885,26 @@ async def async_play_media(
 
             await self.glagol.send(payload)
 
-        elif media_type.startswith(("text:", "dialog:")):
-            media_id = self.yandex_dialog(media_type, media_id)
-            await self.quasar.send(self.device, media_id)
+        else:
+            if media_type.startswith(("text:", "dialog:")):
+                media_id = self.yandex_dialog(media_type, media_id)
+                await self.quasar.send(self.device, media_id)
 
-        elif media_type == "text":
-            media_id = utils.fix_cloud_text(media_id)
-            await self.quasar.send(self.device, media_id, is_tts=True)
+            elif media_type == "text":
+                media_id = utils.fix_cloud_text(media_id)
+                await self.quasar.send(self.device, media_id, is_tts=True)
 
-        elif media_type == "command":
-            media_id = utils.fix_cloud_text(media_id)
-            await self.quasar.send(self.device, media_id)
+            elif media_type == "command":
+                media_id = utils.fix_cloud_text(media_id)
+                await self.quasar.send(self.device, media_id)
 
-        elif media_type == "brightness":
-            await self._set_brightness(media_id)
-            return
+            elif media_type == "brightness":
+                await self._set_brightness(media_id)
+                return
 
-        else:
-            _LOGGER.warning(f"Unsupported cloud media: {media_type}")
-            return
+            else:
+                _LOGGER.warning(f"Unsupported cloud media: {media_type}")
+                return
 
 
 class YandexStation(YandexStationBase):