Vaillant Water Pressure Sensor 0020059717

The Vaillant Water Pressure Sensor 0020059717 is a genuine Vaillant spare part with a Vaillant manufacturer's guarantee. This component is designed for both Vailllant Boiler and Heat Pump appliances. The flow sensor is an essential component to both Domestic Hot Water and Heating systems as it acts as a safety device that ensures the appliances burner cannot ignite when the system is either low or empty of water. This component triggers when the pump activates to feed the instruction back to the PCB to allow for the ignition sequence to commence