Product Information: The thermistor decreases the circuit resistance as the temperature increases. The PCB sends a current to the thermistor and can tell whether less or more heat is needed by the resistance in the thermistor.
This part is present in 4 different boilers in the Baxi range including the Baxi BERMUDA 45/3 , BERMUDA 45/4 , BERMUDA 57/3 , BERMUDA 57/4 .