Ravenheat Lpg Boiler Thermistors
The thermistor decreases current resistance as the temperature of the thermistor rises. The PCB sends a current to the thermistor and can tell whether an increase or decrease in heat is needed by the relative resistance provided by the thermistor.
RAVENHEAT 0007TER05005/0 D.H.W. / C.H. SENSOR
Part No: 1840641 / MPN: 0007TER05005/0