The gas valve is a gas distribution device. When there is a need for more gas in the burner, a signal is sent from the electronic control to the gas valve, which upon opening allows gas to pass through the valve in to the burner or the pilot assembly dependant on the model of the appliance .
Fits multiple appliances
Technical specification
Toilet Cistern CapacityFTW--Supplier Part Number53210Brand NameVaillant
Reviews
Vaillant 053210 Gas Section The/Compactt/Max (Nat Gas)