The thermistor decreases the current resistance as the temperature increases. The electronic control sends a current to the thermistor and can tell whether a decrease or increase in heat is needed by the relative resistance in the thermistor.
Genuine Replacement part for Ideal
Made To Order
Manufacturer Model No
One or more item(s) in your basket aren't available for delivery to
Unfortunately, we were unable to find any substitute items to replace them with. To continue with the order we will have to remove them from your basket.
If you would like to prevent any changes, press cancel.