Upper plug complete De Dietrich 89525501

The upper plug complete is a ready-to-install component designed for sealing the top section of boiler units. As a key part in boiler spare parts, it ensures a secure closure and helps maintain system integrity. This plug is commonly used in heating equipment to prevent leaks and protect internal components. Whether you are replacing a worn part or performing a full boiler repair, this upper plug complete offers a straightforward solution for maintaining your system's reliability and performance.