Tappo superiore De Dietrich 7633155

A top cap is a protective or sealing component used on various parts of boiler and burner systems. It helps prevent debris ingress, maintain pressure, or secure internal components. If your top cap is cracked, lost, or worn, replacing it is a simple way to ensure your system remains safe and efficient. This part is suitable for a range of heating equipment and is an easy addition to your maintenance toolkit.