Vaillant Gas Valve is a gas distribution mechanism. When there is an increased need for gas in the burner, a message is sent from the PCB to the gas valve, which opens and allows gas to flow through the valve into the burner or the pilot assembly depending on the type of appliance installed.
Comes with O-ring, washer and shaped gasket
Technical specification
TypeFull Gas ValveManufacturer Model No0020110996Brand NameVaillant