Do you need a new upper door panel for your Norcold refrigerator? Replace it with Norcold's 636216 Upper Refrigerator Door Panel. This door panel is for the upper, freezer door and is compatible with Norcold NXA641 and NXA681 refrigerator models. It is made out of black, acrylic plexiglass. Refer to manufacturer recommendations to ensure proper fit and usage. Quick and easy installation.