sonda ntc caldera vaillant 252814 award Wear of the internal sensor

Wear of the internal sensor due to continuous pressure and temperature cycles

Water leaks due to poor sealing caused by a deformed or broken ring

Includes glass cleaner and pocket lance

3BC095MX/01

3HB434X2 Bosch HBN331E1

sonda ntc caldera vaillant 252814 award Wear of the internal sensorThe NTC sensor is an electronic component used in Vaillant boilers to measure the temperature of the water or the circuit. It operates through a thermistor whose resistance varies according to the temperature, providing an accurate signal to the boiler's control unit that regulates the operation of the heating and domestic hot water system. What problem does this replacement part solve? Boiler that does not heat properly due to an incorrect