Joint de ventilateur-échangeur de chaleur De Dietrich S56151

The gasket fan-heat exchanger serves as a seal between the fan and the heat exchanger in a boiler, preventing flue gas leaks and maintaining proper airflow. This gasket is essential for the efficiency and safety of the heating system. Over time, heat and pressure can cause the gasket to deteriorate, leading to performance issues. Replacing it during boiler maintenance helps restore the seal and ensures the burner operates correctly. It is a common spare part for boiler repair and servicing.