Joint côté brûleur DO 5 De Dietrich 97904231

The burner side gasket DO 5 is a specific model of gasket intended for use with certain burner types, providing a reliable seal at the mounting interface. This gasket helps prevent air infiltration and exhaust leaks, which can negatively affect combustion performance. Replacing an old or deteriorated gasket with this part is a straightforward maintenance step that can restore burner efficiency and extend equipment life. It is a practical component for anyone servicing oil or gas burners.