The Glow-worm twin electrode assembly is responsible for causing the spark that starts combustion and also responsible for ensuring 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
Comes with screw
Fits a number of Glow-worm appliances
Technical specification
TypeElectrodeManufacturer Model No2000802541Brand NameGlow-worm