diff --git a/custom_components/aquarea/definitions.py b/custom_components/aquarea/definitions.py
index b5c68d5..6bbe2f5 100644
--- a/custom_components/aquarea/definitions.py
+++ b/custom_components/aquarea/definitions.py
@@ -1193,7 +1193,7 @@ def build_sensors(mqtt_prefix: str) -> list[HeishaMonSensorEntityDescription]:
         HeishaMonSensorEntityDescription(
             heishamon_topic_id="TOP82",
             key=f"{mqtt_prefix}main/Z2_Heat_Curve_Target_High_Temp",
-            name="Aquarea Zone 2 Target temperature at highest point on heating curve",
+            name="Aquarea Zone 2 Target water temperature at highest outside temperature on heating curve",
             device_class=SensorDeviceClass.TEMPERATURE,
             native_unit_of_measurement="°C",
             state_class=SensorStateClass.MEASUREMENT,
@@ -1201,7 +1201,7 @@ def build_sensors(mqtt_prefix: str) -> list[HeishaMonSensorEntityDescription]:
         HeishaMonSensorEntityDescription(
             heishamon_topic_id="TOP83",
             key=f"{mqtt_prefix}main/Z2_Heat_Curve_Target_Low_Temp",
-            name="Aquarea Zone 2 Target temperature at lowest point on heating curve",
+            name="Aquarea Zone 2 Target water temperature at lowest outside temperature on heating curve",
             device_class=SensorDeviceClass.TEMPERATURE,
             native_unit_of_measurement="°C",
             state_class=SensorStateClass.MEASUREMENT,
@@ -1225,7 +1225,7 @@ def build_sensors(mqtt_prefix: str) -> list[HeishaMonSensorEntityDescription]:
         HeishaMonSensorEntityDescription(
             heishamon_topic_id="TOP86",
             key=f"{mqtt_prefix}main/Z2_Cool_Curve_Target_High_Temp",
-            name="Aquarea Zone 2 Target temperature at highest point on cool curve",
+            name="Aquarea Zone 2 Target water temperature at highest outside temperature on cooling curve",
             device_class=SensorDeviceClass.TEMPERATURE,
             native_unit_of_measurement="°C",
             state_class=SensorStateClass.MEASUREMENT,
@@ -1234,7 +1234,7 @@ def build_sensors(mqtt_prefix: str) -> list[HeishaMonSensorEntityDescription]:
         HeishaMonSensorEntityDescription(
             heishamon_topic_id="TOP87",
             key=f"{mqtt_prefix}main/Z2_Cool_Curve_Target_Low_Temp",
-            name="Aquarea Zone 2 Target temperature at lowest point on heating curve",
+            name="Aquarea Zone 2 Target water temperature at lowest outside temperature on cooling curve",
             device_class=SensorDeviceClass.TEMPERATURE,
             native_unit_of_measurement="°C",
             state_class=SensorStateClass.MEASUREMENT,