diff --git a/custom_components/stiebel_eltron_isg/__init__.py b/custom_components/stiebel_eltron_isg/__init__.py
index d9a94aa..28c7259 100644
--- a/custom_components/stiebel_eltron_isg/__init__.py
+++ b/custom_components/stiebel_eltron_isg/__init__.py
@@ -93,7 +93,10 @@
     HEATING_CURVE_RISE_HK2,
     COMFORT_WATER_TEMPERATURE_TARGET,
     ECO_WATER_TEMPERATURE_TARGET,
-    COOLING_TARGET_ROOM_TEMPERATURE,
+    AREA_COOLING_TARGET_ROOM_TEMPERATURE,
+    AREA_COOLING_TARGET_FLOW_TEMPERATURE,
+    FAN_COOLING_TARGET_ROOM_TEMPERATURE,
+    FAN_COOLING_TARGET_FLOW_TEMPERATURE,
     FAN_LEVEL_DAY,
     FAN_LEVEL_NIGHT,
     VENTILATION_AIR_ACTUAL_FAN_SPEED,
@@ -469,8 +472,19 @@ def read_modbus_system_paramter(self) -> dict:
             result[ECO_WATER_TEMPERATURE_TARGET] = get_isg_scaled_value(
                 decoder.decode_16bit_int()
             )
-            decoder.skip_bytes(8)
-            result[COOLING_TARGET_ROOM_TEMPERATURE] = get_isg_scaled_value(
+            decoder.skip_bytes(4)
+            result[AREA_COOLING_TARGET_FLOW_TEMPERATURE] = get_isg_scaled_value(
+                decoder.decode_16bit_int()
+            )
+            decoder.skip_bytes(2)
+            result[AREA_COOLING_TARGET_ROOM_TEMPERATURE] = get_isg_scaled_value(
+                decoder.decode_16bit_int()
+            )
+            result[FAN_COOLING_TARGET_FLOW_TEMPERATURE] = get_isg_scaled_value(
+                decoder.decode_16bit_int()
+            )
+            decoder.skip_bytes(2)
+            result[FAN_COOLING_TARGET_ROOM_TEMPERATURE] = get_isg_scaled_value(
                 decoder.decode_16bit_int()
             )
         return result
@@ -541,8 +555,14 @@ def set_data(self, key, value) -> None:
             self.write_register(address=1509, value=int(value * 10), slave=1)
         elif key == ECO_WATER_TEMPERATURE_TARGET:
             self.write_register(address=1510, value=int(value * 10), slave=1)
-        elif key == COOLING_TARGET_ROOM_TEMPERATURE:
+        elif key == AREA_COOLING_TARGET_FLOW_TEMPERATURE:
+            self.write_register(address=1513, value=int(value * 10), slave=1)
+        elif key == AREA_COOLING_TARGET_ROOM_TEMPERATURE:
             self.write_register(address=1515, value=int(value * 10), slave=1)
+        elif key == FAN_COOLING_TARGET_FLOW_TEMPERATURE:
+            self.write_register(address=1516, value=int(value * 10), slave=1)
+        elif key == FAN_COOLING_TARGET_ROOM_TEMPERATURE:
+            self.write_register(address=1518, value=int(value * 10), slave=1)
         elif key == CIRCULATION_PUMP:
             self.write_register(address=47012, value=value, slave = 1)
         else:
diff --git a/custom_components/stiebel_eltron_isg/binary_sensor.py b/custom_components/stiebel_eltron_isg/binary_sensor.py
index 1ebb87d..34dc457 100644
--- a/custom_components/stiebel_eltron_isg/binary_sensor.py
+++ b/custom_components/stiebel_eltron_isg/binary_sensor.py
@@ -96,7 +96,7 @@
         has_entity_name=True,
     ),
     BinarySensorEntityDescription(
-        name="Filter Etract Air",
+        name="Filter Extract Air",
         key=FILTER_EXTRACT_AIR,
         icon="mdi:heat-pump",
         has_entity_name=True,
diff --git a/custom_components/stiebel_eltron_isg/const.py b/custom_components/stiebel_eltron_isg/const.py
index 83e35ac..ffe065d 100644
--- a/custom_components/stiebel_eltron_isg/const.py
+++ b/custom_components/stiebel_eltron_isg/const.py
@@ -104,7 +104,10 @@
 
 COMFORT_WATER_TEMPERATURE_TARGET = "comfort_water_temperature_target"
 ECO_WATER_TEMPERATURE_TARGET = "eco_water_temperature_target"
-COOLING_TARGET_ROOM_TEMPERATURE = "cooling_target_room_temperaturee"
+AREA_COOLING_TARGET_ROOM_TEMPERATURE = "area_cooling_target_room_temperature"
+AREA_COOLING_TARGET_FLOW_TEMPERATURE = "area_cooling_target_flow_temperature"
+FAN_COOLING_TARGET_ROOM_TEMPERATURE = "fan_cooling_target_room_temperature"
+FAN_COOLING_TARGET_FLOW_TEMPERATURE = "fan_cooling_target_flow_temperature"
 
 FAN_LEVEL_DAY = "fan_level_comfort"
 FAN_LEVEL_NIGHT = "fan_level_eco"
diff --git a/custom_components/stiebel_eltron_isg/number.py b/custom_components/stiebel_eltron_isg/number.py
index 16103ff..d236810 100644
--- a/custom_components/stiebel_eltron_isg/number.py
+++ b/custom_components/stiebel_eltron_isg/number.py
@@ -19,7 +19,10 @@
     HEATING_CURVE_RISE_HK2,
     COMFORT_WATER_TEMPERATURE_TARGET,
     ECO_WATER_TEMPERATURE_TARGET,
-    COOLING_TARGET_ROOM_TEMPERATURE,
+    AREA_COOLING_TARGET_ROOM_TEMPERATURE,
+    AREA_COOLING_TARGET_FLOW_TEMPERATURE,
+    FAN_COOLING_TARGET_ROOM_TEMPERATURE,
+    FAN_COOLING_TARGET_FLOW_TEMPERATURE,
     FAN_LEVEL_DAY,
     FAN_LEVEL_NIGHT
 )
@@ -90,15 +93,45 @@
         native_step=0.1,
     ),
     NumberEntityDescription(
-        COOLING_TARGET_ROOM_TEMPERATURE,
+        AREA_COOLING_TARGET_ROOM_TEMPERATURE,
         has_entity_name=True,
-        name="Cooling Room Temperature Target",
+        name="Area Cooling Room Temperature Target",
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
         icon="hass:thermometer",
         native_min_value=20,
         native_max_value=30,
         native_step=0.1,
     ),
+    NumberEntityDescription(
+        AREA_COOLING_TARGET_FLOW_TEMPERATURE,
+        has_entity_name=True,
+        name="Area Cooling Flow Temperature Target",
+        native_unit_of_measurement=UnitOfTemperature.CELSIUS,
+        icon="hass:thermometer",
+        native_min_value=7,
+        native_max_value=25,
+        native_step=0.1,
+    ),
+    NumberEntityDescription(
+        FAN_COOLING_TARGET_ROOM_TEMPERATURE,
+        has_entity_name=True,
+        name="Fan Cooling Room Temperature Target",
+        native_unit_of_measurement=UnitOfTemperature.CELSIUS,
+        icon="hass:thermometer",
+        native_min_value=20,
+        native_max_value=30,
+        native_step=0.1,
+    ),
+    NumberEntityDescription(
+        FAN_COOLING_TARGET_FLOW_TEMPERATURE,
+        has_entity_name=True,
+        name="Fan Cooling Flow Temperature Target",
+        native_unit_of_measurement=UnitOfTemperature.CELSIUS,
+        icon="hass:thermometer",
+        native_min_value=7,
+        native_max_value=25,
+        native_step=0.1,
+    ),
 ]
 
 NUMBER_TYPES_WPM = [