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An ignition electrode is a vital part of gas burners and boilers, responsible for creating the spark that ignites the fuel-air mixture. This component must withstand extreme heat and electrical stress to provide reliable ignition every time. Over time, ignition electrodes can become fouled with carbon deposits or suffer from wear, leading to ignition failure or delayed ignition. Regular inspection and replacement of a worn ignition electrode can prevent frustrating startup issues and improve overall burner efficiency. When choosing a replacement, ensure it matches the original design in terms of length, diameter, and electrode gap for proper operation.