Glass and gasket assembly sight glass xr 4 De Dietrich 7822500

This glass and gasket assembly for sight glass xr 4 provides a complete replacement for the viewing window on compatible burners or boilers. The sight glass allows visual inspection of the flame or combustion process, which is essential for monitoring burner operation and safety. The included gasket ensures a proper seal, preventing leaks and maintaining pressure integrity. This assembly is a convenient way to replace worn or damaged sight glasses, keeping your equipment in good working order.