The Glow-worm spark electrode generates the spark that begins combustion within the burner and is responsible for detecting whether there is a flame present in the burner. This is an important task and if the flame is not detected, the boiler knows to re-attempt ignition.
Colour is white
Fits a number of Glow-worm appliances
Technical specification
TypeElectrodeManufacturer Model NoS202600Brand NameGlow-worm