Baxi 5114725 NTC Sensor

This genuine Baxi thermistor sensor is designed for Duo-tec, Duo-tec ErP, Megaflo ErP, System IE, Gold, Gold ErP, Promax, Promax ErP, Titanium, Sirius 3 WH, Sirius WH, Megaflo, Platinum, Platinum +, Platinum ErP, Main Eco Elite, Heatmax, Sirius 2 WH, Sirius 3 FS, Titanium ErP, Gold WH, Sirius FS, Megaflo IE ErP, Main Eco and Main Eco Elite ErP boilers.

The thermistor decreases circuit resistance in line with temperature increases. A boiler's printed control board (PCB) sends a current to the thermistor, deciding whether a decrease or increase in heat is required by reading the relative resistance.

446949 Is Compatible With The Following Models

• 24HE A

• 28 HE

• 28 HE A

• 28 HE LPG

• 33 HE

• 33 HE LPG

• 40 HE A

• Duo-tec 28 CombiErP

• Duo-tec 28 LPG Combi ErP

• Duo-tec 40 Combi ErP

• 18 HE A System LPG

• 24 HE A System

• 28 HE A System LPG

• 32 HE A System LPG

• 32 HE System

• Megaflo System ErP 18

• Megaflo System ErP 24