Joint de cheminée complet 5el FF De Dietrich 83886553

This complete flue gasket for 5-element boilers (FF type) ensures a tight seal between the flue and the boiler, preventing exhaust gas leaks and improving system efficiency. As a key component in boiler spare parts, it is essential for safe and reliable operation of heating equipment. Ideal for burner maintenance and repair, this gasket helps maintain proper draft and reduces heat loss. Replace worn gaskets to keep your gas burner and boiler running smoothly.