The thermistor decreases the circuit resistance as it gets hotter. The electronic control sends a current to the thermistor and can tell whether a decrease or increase in heat is needed by the resistance in the thermistor. This part is present in 22 different boilers in the Chaffoteaux range including the Chaffoteaux BRITONY SYSTEM, BRITONY SYSTEM, BRITONY SYSTEM, BRITONY SYSTEM, BRITONY COMBI. Please, check compatibility before order.
Chaffoteaux: Britony System 40, Britony System PLUS 40, Britony System 60, Britony System PLUS 60, Britony Combi 80, Britony Combi 100, Britony System PLUS 100, Britony System 11 80, Britony System 11 PLUS 80, Britony System 11 100, Britony System 11 PLUS 100, Britony Combi SE80, Britony Combi SE80, Britony Combi SE 100 FROM 02, Britony Combi SE 100 FROM 05, Calydra 80, Calydra 80 V2, Calydra 100, Calydra Comfort 80, Calydra Comfort 100, Centora Green System, Centora Green 24, Centora Green System, Calydra Green 30, Calydra Green 24.