The Glow-worm ignition electrode makes the spark that starts combustion and is responsible for checking if 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 No20061571Brand NameGlow-worm