The Super Systems 305206 Door Gasket helps create a secure seal around compatible equipment doors, reducing air and heat loss during operation. This replacement gasket is designed to fit along the door opening and compress against the mating surface when the door is closed. It works by filling gaps between the door and cabinet, helping maintain the intended internal temperature and op... https://partsfe.ca/gasket-door-per-ft-for-supersystems-part-305206