Product Information: The thermistor increases the circuit resistance as it gets colder The electronic control sends a current to the thermistor and can tell whether a decrease or increase in temperature is needed by the resistance in the thermistor.
This part is present in 16 different boilers in the Ideal range including the Ideal EVO HE , EVO HE , ISAR M30100 , ESPRIT HE , ESPRIT HE .