The thermistor decreases circuit resistance as the temperature of the thermistor rises. The printed circuit board sends a current to the thermistor and can tell whether an increase or decrease in temperature is needed by the relative resistance provided by the thermistor. For use with vokera boilers Brand:Vokera Model Number:10027352
Special Price
£19.44
£16.20
Regular Price
£23.22
£19.35
In stock
W-478894