The Delfield 1701187 19 Size Door Gasket is a replacement sealing component designed to fit compatible refrigeration unit doors, helping to prevent air leaks. It works by creating a tight magnetic seal around the door frame, ensuring that cold air remains inside while blocking warm external air from entering. This consistent sealing supports stable temperature control, reduces energy ... https://partsfe.ca/1701187-delfield-gasket-door-19-low-pro