Zawór przepustnicy powietrza o-40 De Dietrich JJX000535984

The air damper valve o-40 regulates the airflow into the burner, allowing precise control of the air-to-fuel ratio. This part is crucial for achieving optimal combustion efficiency and reducing soot formation. If your burner is experiencing unstable flames or high fuel consumption, a new air damper valve may be the necessary repair component.