diff --git a/ariston/ariston_api.py b/ariston/ariston_api.py
index 5127ffa..17dfbad 100644
--- a/ariston/ariston_api.py
+++ b/ariston/ariston_api.py
@@ -289,12 +289,13 @@ def set_bsb_mode(self, gw_id: str, value: BsbOperativeMode) -> None:
             },
         )
 
-    def set_bsb_zone_mode(self, gw_id: str, zone: int, value: BsbZoneMode) -> None:
+    def set_bsb_zone_mode(self, gw_id: str, zone: int, value: BsbZoneMode, old_value: BsbZoneMode, is_cooling: bool) -> None:
         """Set Bsb zone mode"""
         self._post(
-            f"{self.__api_url}{ARISTON_REMOTE}/{ARISTON_BSB_ZONES}/{gw_id}/{zone}/mode",
+            f"{self.__api_url}{ARISTON_REMOTE}/{ARISTON_BSB_ZONES}/{gw_id}/{zone}/mode?isCooling={is_cooling}",
             {
                 "new": value.value,
+                "old": old_value.value
             },
         )
 
@@ -349,15 +350,19 @@ def set_bsb_temperature(self, gw_id: str, comfort: float, reduced: float, old_co
         )
 
     def set_bsb_zone_temperature(
-        self, gw_id: str, zone: int, comfort: float, reduced: float
+        self, gw_id: str, zone: int, comfort: float, reduced: float, old_comfort: Optional[float], old_reduced: Optional[float], is_cooling: bool
     ) -> None:
         """Set Bsb zone temperature"""
         self._post(
-            f"{self.__api_url}{ARISTON_REMOTE}/{ARISTON_BSB_ZONES}/{gw_id}/{zone}/temperatures",
+            f"{self.__api_url}{ARISTON_REMOTE}/{ARISTON_BSB_ZONES}/{gw_id}/{zone}/temperatures?isCooling={is_cooling}",
             {
                 "new": {
                     "comf": comfort,
                     "econ": reduced,
+                },
+                "old": {
+                    "comf": old_comfort,
+                    "econ": old_reduced,
                 }
             },
         )
@@ -717,13 +722,14 @@ async def async_set_bsb_mode(self, gw_id: str, value: BsbOperativeMode) -> None:
         )
 
     async def async_set_bsb_zone_mode(
-        self, gw_id: str, zone: int, value: BsbZoneMode
+        self, gw_id: str, zone: int, value: BsbZoneMode, old_value: BsbZoneMode, is_cooling: bool
     ) -> None:
         """Async set Bsb zone mode"""
         await self._async_post(
-            f"{self.__api_url}{ARISTON_REMOTE}/{ARISTON_BSB_ZONES}/{gw_id}/{zone}/mode",
+            f"{self.__api_url}{ARISTON_REMOTE}/{ARISTON_BSB_ZONES}/{gw_id}/{zone}/mode?isCooling={is_cooling}",
             {
                 "new": value.value,
+                "old": old_value.value
             },
         )
 
@@ -782,15 +788,19 @@ async def async_set_bsb_temperature(
         )
 
     async def async_set_bsb_zone_temperature(
-        self, gw_id: str, zone: int, comfort: float, reduced: float
+        self, gw_id: str, zone: int, comfort: float, reduced: float, old_comfort: Optional[float], old_reduced: Optional[float], is_cooling: bool
     ) -> None:
         """Async set Bsb zone temperature"""
         await self._async_post(
-            f"{self.__api_url}{ARISTON_REMOTE}/{ARISTON_BSB_ZONES}/{gw_id}/{zone}/temperatures",
+            f"{self.__api_url}{ARISTON_REMOTE}/{ARISTON_BSB_ZONES}/{gw_id}/{zone}/temperatures?isCooling={is_cooling}",
             {
                 "new": {
                     "comf": comfort,
                     "econ": reduced,
+                },
+                "old": {
+                    "comf": old_comfort,
+                    "econ": old_reduced,
                 }
             },
         )
diff --git a/ariston/bsb_device.py b/ariston/bsb_device.py
index 2ef1bbc..9f13cc3 100644
--- a/ariston/bsb_device.py
+++ b/ariston/bsb_device.py
@@ -339,11 +339,13 @@ async def _async_set_water_heater_temperature(
 
     def set_zone_mode(self, zone_mode: BsbZoneMode, zone: int):
         """Set zone mode"""
-        self.api.set_bsb_zone_mode(self.gw, zone, zone_mode)
+        self.api.set_bsb_zone_mode(self.gw, zone, zone_mode, self.get_zone_mode(zone), self.is_plant_in_cool_mode)
+        self.get_zone(zone)[BsbZoneProperties.MODE][PropertyType.VALUE] = zone_mode
 
     async def async_set_zone_mode(self, zone_mode: BsbZoneMode, zone: int):
         """Async set zone mode"""
-        await self.api.async_set_bsb_zone_mode(self.gw, zone, zone_mode)
+        await self.api.async_set_bsb_zone_mode(self.gw, zone, zone_mode, self.get_zone_mode(zone), self.is_plant_in_cool_mode)
+        self.get_zone(zone)[BsbZoneProperties.MODE][PropertyType.VALUE] = zone_mode
 
     @property
     def outside_temp_value(self) -> str:
@@ -360,7 +362,7 @@ def set_comfort_temp(self, temp: float, zone: int):
         if len(self.data) == 0:
             self.update_state()
         reduced = self.get_reduced_temp_value(zone)
-        self.api.set_bsb_zone_temperature(self.gw, zone, temp, reduced)
+        self.api.set_bsb_zone_temperature(self.gw, zone, temp, reduced, self.get_comfort_temp_value(zone), self.get_reduced_temp_value(zone), self.is_plant_in_cool_mode)
         self.get_zone_ch_comf_temp(zone)[PropertyType.VALUE] = temp
 
     async def async_set_comfort_temp(self, temp: float, zone: int):
@@ -368,7 +370,7 @@ async def async_set_comfort_temp(self, temp: float, zone: int):
         if len(self.data) == 0:
             await self.async_update_state()
         reduced = self.get_reduced_temp_value(zone)
-        await self.api.async_set_bsb_zone_temperature(self.gw, zone, temp, reduced)
+        await self.api.async_set_bsb_zone_temperature(self.gw, zone, temp, reduced, self.get_comfort_temp_value(zone), self.get_reduced_temp_value(zone), self.is_plant_in_cool_mode)
         self.get_zone_ch_comf_temp(zone)[PropertyType.VALUE] = temp
 
     def set_reduced_temp(self, temp: float, zone: int):
@@ -376,7 +378,7 @@ def set_reduced_temp(self, temp: float, zone: int):
         if len(self.data) == 0:
             self.update_state()
         comfort = self.get_comfort_temp_value(zone)
-        self.api.set_bsb_zone_temperature(self.gw, zone, comfort, temp)
+        self.api.set_bsb_zone_temperature(self.gw, zone, comfort, temp, self.get_comfort_temp_value(zone), self.get_reduced_temp_value(zone), self.is_plant_in_cool_mode)
         self.get_zone_ch_red_temp(zone)[PropertyType.VALUE] = temp
 
     async def async_set_reduced_temp(self, temp: float, zone: int):
@@ -384,5 +386,5 @@ async def async_set_reduced_temp(self, temp: float, zone: int):
         if len(self.data) == 0:
             await self.async_update_state()
         comfort = self.get_comfort_temp_value(zone)
-        await self.api.async_set_bsb_zone_temperature(self.gw, zone, comfort, temp)
+        await self.api.async_set_bsb_zone_temperature(self.gw, zone, comfort, temp, self.get_comfort_temp_value(zone), self.get_reduced_temp_value(zone), self.is_plant_in_cool_mode)
         self.get_zone_ch_red_temp(zone)[PropertyType.VALUE] = temp