diff --git a/custom_components/econet300/const.py b/custom_components/econet300/const.py
index 419af19..2c77a4d 100644
--- a/custom_components/econet300/const.py
+++ b/custom_components/econet300/const.py
@@ -295,7 +295,7 @@
     "mixerTemp": "mdi:thermometer",
     "mixerSetTemp": "mdi:thermometer",
     "valveMixer1": "mdi:valve",
-    "mixerSetTemp1": "mdi:thermometer",
+    "mixerSetTemp1": "mdi:thermometer-chevron-up",
 }
 
 ENTITY_ICON_OFF = {