diff --git a/pyhilo/device/climate.py b/pyhilo/device/climate.py
index 6261c2d..d025235 100644
--- a/pyhilo/device/climate.py
+++ b/pyhilo/device/climate.py
@@ -22,7 +22,7 @@ def target_temperature(self) -> float:
 
     @property
     def max_temp(self) -> float:
-        value = self.get_value("max_temp_setpoint", 30)
+        value = self.get_value("max_temp_setpoint", 0)
 
         if value is None or value == 0:
             return 36.0
@@ -30,7 +30,7 @@ def max_temp(self) -> float:
 
     @property
     def min_temp(self) -> float:
-        value = self.get_value("min_temp_setpoint", 5)
+        value = self.get_value("min_temp_setpoint", 0)
 
         if value is None or value == 0:
             return 5.0