Usually, there are two different types electrode, Ignition electrodes and flame sensing electrodes ,The Ignition / Spark Electrode causes the spark that starts off combustion. The flame sensing electrodes are responsible for detecting whether there is a flame present in the burner. This is an important safety device that makes sure the boiler isn't still supplying gas without a flame .
Colour: White
Fits a Number of Andrews Appliances
Technical specification
Waist Sizeai85cf3gvTypeElectrodeToilet Cistern CapacityFTW--Manufacturer Model NoE128Brand NameAndrews