diff --git a/main/control.c b/main/control.c
index 476ff65..4d55b01 100644
--- a/main/control.c
+++ b/main/control.c
@@ -96,7 +96,7 @@ void taskControl(void *pvParameters)
 
         if (bHeatingInAction == false)
         {
-            if (getReturnFlowTemperature().average60s.fValue <= currentControlEntry.fReturnFlowTemperature)
+            if ((getReturnFlowTemperature().average60s.fValue <= currentControlEntry.fReturnFlowTemperature) && (getChamberTemperature().fCurrentValue <= 45.0))
             {
                 ESP_LOGI(TAG, "Return Flow Target Temperature reached: Enable Burner");
                 bHeatingInAction = true;