Joint d'échangeur thermique/brûleur SGB400-610E De Dietrich JJJ137307309

This heat exchanger/burner gasket for SGB400-610E provides a tight seal between the burner and heat exchanger, preventing flue gas leakage and maintaining combustion efficiency. Made from high-temperature resistant material, it is a vital component for boiler repair and maintenance. Replacing worn gaskets helps restore proper burner operation and reduces energy waste.