The Samsung DA97-12522W Refrigerator Freezer Door Gasket used to ensure that the door is tightly closed to prevent the cold air from coming out. It operates this way because it puts an insulating barrier between the freezer compartment and the external environment, they are efficient. When the door is well sealed, the appliance can maintain a constant temperature and this will increas... https://www.hnkparts.com/da97-12522w-smg-gasket-fre