Uszczelka drzwiczek kontrolnych ca 400 De Dietrich 300004617

The inspection door gasket ca 400 is a replacement seal designed to ensure a tight closure for inspection doors on boilers and burners. This gasket prevents air leaks and maintains the efficiency of the heating system by preserving proper pressure and combustion conditions. When performing maintenance on your heating equipment, replacing the old gasket with this one helps restore optimal performance. It is a simple yet crucial component for any boiler spare parts inventory.