Usually, there are two different types electrode, Ignition electrodes and flame detecting electrodes ,The Ignition (Spark) Electrode generates the spark that starts the burner. The flame sensing electrodes are responsible for monitoring whether there is a flame present in the burner. This is an important task that ensures the boiler doesn't keep supplying gas while no flame is present .
Comes with Screws and Gasket
Technical specification
Waist Sizeac64cb19gtTypeElectrodeToilet Cistern CapacityFTW--Supplier Part NumberS54339Manufacturer Model No720720301Brand NameBroag Remeha