The Thermador SMW272YS Door Gasket Seal - 27in is needed when repairing your Thermador appliance and SMW272YS is a genuine OEM (Original Equipment Manufacturer) part from Thermador. Eventually parts can wear out on your Thermador appliance, when that happens trust Genuine Replacement Parts to have the Thermador replacement part you need to fix your appliance. We are one of the top online options for Thermador replacement parts and repair. If you have the model number or part number of your appliance that is different than what is being shown, please enter it at the top search bar for best results. This Thermador requires part SMW272YS when fixing your appliance. Follow the instructions in the owner's manual to install the part.