The Thermcross Spares HOVAL 6006036 ionisation electrode is a replacement boiler electrode designed to support reliable flame detection and safe burner operation. Also referred to as a flame sensor or ignition electrode, it helps confirm flame presence during firing, supporting stable ignition cycles and efficient heating system performance. This component is supplied as a dedicated spare for compatible HOVAL burner and boiler assemblies where an ionisation probe is used for flame supervision.
