Joint d.170/90.3 x 5 brûleur modulant De Dietrich 300025810

The gasket with dimensions d.170/90.3 x 5 is specifically designed for modulating burners, providing a tight seal between components. This gasket prevents leaks and ensures efficient operation of the burner, which is essential for optimal heating performance. As a key part of burner spare parts, it is commonly used during boiler maintenance and repair to maintain system integrity.