The HTP 7350P-020 Spark Electrode with Gasket is a replacement ignition component designed to initiate combustion in compatible HTP boilers and water heaters. It works by generating an electrical spark at the burner assembly, igniting the gas-air mixture during the heating cycle. The electrode is used in HTP Munchkin, MC Series, ModCon, Elite, Elite VWH, and Elite Premier equipment, i... https://www.partshnc.com/htp-7350p-020-spark-electrode-w-gasket-12-6-18-10