diff --git a/homeassistant/components/incomfort/water_heater.py b/homeassistant/components/incomfort/water_heater.py
index 84ed0212d3b..469e3571334 100644
--- a/homeassistant/components/incomfort/water_heater.py
+++ b/homeassistant/components/incomfort/water_heater.py
@@ -67,13 +67,13 @@ class IncomfortWaterHeater(IncomfortEntity, WaterHeaterEntity):
 
     @property
     def min_temp(self) -> float:
-        """Return max valid temperature that can be set."""
-        return 80.0
+        """Return min valid temperature that can be set."""
+        return 30.0
 
     @property
     def max_temp(self) -> float:
         """Return max valid temperature that can be set."""
-        return 30.0
+        return 80.0
 
     @property
     def temperature_unit(self) -> str: