حشية لوحدة التحكم De Dietrich JJX000636001

The gasket for control unit is a sealing component that ensures a tight fit between the control unit and its mounting surface. It prevents moisture, dust, and air from entering the control unit, which could cause corrosion or malfunction. Over time, gaskets can become brittle or compressed, compromising the seal. Replacing this gasket during maintenance helps prolong the life of the control unit and maintain reliable operation. It is a simple yet effective spare part for anyone servicing heating equipment components.