potential fix for duplicated instances on update

custom_components/better_thermostat/__init__.py

@@ -1,5 +1,6 @@
 """The better_thermostat component."""
 import logging
+from asyncio import Lock
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant, Config
 from homeassistant.config_entries import ConfigEntry
@@ -19,6 +20,8 @@
 PLATFORMS = [Platform.CLIMATE]
 CONFIG_SCHEMA = vol.Schema({DOMAIN: vol.Schema({})}, extra=vol.ALLOW_EXTRA)
 
+config_entry_update_listener_lock = Lock()
+
 
 async def async_setup(hass: HomeAssistant, config: Config):
     """Set up this integration using YAML is not supported."""
@@ -35,9 +38,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
 async def config_entry_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
     """Handle options update."""
-    await hass.config_entries.async_reload(entry.entry_id)
-    await async_unload_entry(hass, entry)
-    await async_setup_entry(hass, entry)
+    async with config_entry_update_listener_lock:
+        await hass.config_entries.async_reload(entry.entry_id)
 
 
 async def async_unload_entry(hass, entry):

custom_components/better_thermostat/climate.py

@@ -298,6 +298,7 @@ def __init__(
             asyncio.create_task(window_queue(self))
         self.heating_power = 0.01
         self.last_heating_power_stats = []
+        self.is_removed = False
 
     async def async_added_to_hass(self):
         """Run when entity about to be added.
@@ -357,6 +358,10 @@ async def async_added_to_hass(self):
                 "last_calibration": None,
             }
 
+        def on_remove():
+            self.is_removed = True
+        self.async_on_remove(on_remove)
+
         await super().async_added_to_hass()
 
         _LOGGER.info(
@@ -859,6 +864,9 @@ async def startup(self):
                             "battery": None,
                         }
 
+            if self.is_removed:
+                return
+
             # update_hvac_action(self)
             # Add listener
             if self.outdoor_sensor is not None:
@@ -869,6 +877,9 @@ async def startup(self):
 
             await check_all_entities(self)
 
+            if self.is_removed:
+                return
+
             self.async_on_remove(
                 async_track_time_interval(
                     self.hass, self._trigger_check_weather, timedelta(hours=1)