The Glow-worm gas valve for Ultimate, Ultracom, Flexicom and British Gas boilers. Gas valves are used in the distribution of gas. When the burner requires gasthe printed circuit board sends a signal to the gas valve, which opens to allow gas to flow into the burner or pilot assembly, depending on the model of the appliance.
Fits multiple appliances
Technical specification
TypeGas ValveManufacturer Model No20026409Brand NameGlow-worm