The Ariston 64201338 Ignition Electrode + Boiler Gasket is a replacement part for an Ariston boiler. This electrode is designed to provide the necessary ignition for the boiler to function properly, ensuring efficient and reliable heating. The included boiler gasket helps to seal the electrode in place, maintaining the integrity of the system. Made by the trusted brand Ariston, this ignition electrode and boiler gasket set is a reliable and essential component for maintaining the performance of your heating system.