diff --git a/internal/controllers/chamber.go b/internal/controllers/chamber.go
index 2d68507..542a6ff 100644
--- a/internal/controllers/chamber.go
+++ b/internal/controllers/chamber.go
@@ -175,9 +175,9 @@ func (p *ChamberController) computeChamberState() ChamberState {
 	}
 
 	var next ChamberState
-	heater := p.chamberTemperature < p.config.FermentationTemperature-p.config.DeltaTemperatureHeat //&&
+	heater := p.config.HeaterEnabled && p.chamberTemperature < p.config.FermentationTemperature-p.config.DeltaTemperatureHeat //&&
 	//p.chamberTemperature < chamberTargetTemp-p.config.DeltaTemperatureHeat
-	cooler := p.chamberTemperature > p.config.FermentationTemperature+p.config.DeltaTemperatureCool //&&
+	cooler := p.config.CoolerEnabled && p.chamberTemperature > p.config.FermentationTemperature+p.config.DeltaTemperatureCool //&&
 	//p.chamberTemperature > chamberTargetTemp+p.config.DeltaTemperatureCool
 
 	if cooler && heater {