Product Information: The gas valve is a gas distribution device. When the need for gas in the burner increases, a signal is sent from the printed circuit board to the gas valve, which opens and allows gas to flow through the valve in to the burner or the pilot assembly dependant on the model of the appliance.
This part is present in 4 different boilers in the Glowworm range including the Glowworm ULTIMATE 50 , ULTIMATE 60 , ULTIMATE 30 , ULTIMATE 40 .