Baxi 5110992 Ignition and Detection Electrode Kit

Usually, there are two different types electrode, spark electrodes and flame detecting electrodes ,The Ignition (Spark) Electrode is responsible for creating the spark that starts off combustion within the appliance 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 .