Vaillant Flow Sensor
Vaillant flow sensor detect hot water flow so the boiler fires correctly. If the sensor fails, hot water can cut out or run hot and cold. Match your boiler model and part number before buying.
Vaillant Ecotec Flow Sensor 178988
Original price was: £30.00.£20.99Current price is: £20.99. Add to basketVaillant Flow Sensor 0020211945
Original price was: £35.00.£29.90Current price is: £29.90. Add to basket
