diff --git a/heat_pump.py b/heat_pump.py
index f4e1cbb..beac351 100644
--- a/heat_pump.py
+++ b/heat_pump.py
@@ -160,7 +160,7 @@ class HeatPump:
                 # Optional filter
                 # if self._is_invalid_sentinel(value):
                 #     continue
-
+                value = float(value)
                 desc = meta.get("desc") or ""
                 label = f"{address} - {desc}".strip(" -")