Side glass shim De Dietrich 7774184

A side glass shim is a small but vital component in many heating systems, used to correctly position the side glass panel within the door. By ensuring a snug fit, it helps maintain the seal and prevents air infiltration, which is critical for optimal combustion in gas burner parts. Whether you are replacing worn shims during routine boiler maintenance or repairing a burner assembly, this spare part contributes to the overall reliability and safety of your heating equipment.