Norcold 621988 Optical Board Black (FITS THE N611/ N811

Norcold 621988 Optical Board Black (FITS THE N611/ N811 Norcold 621988 Optical Display Board / Eyebrow Board 621988 (Fits The N611/ N811) This is the optical board or front board for the N611 and N811 models that have a serial number below 9056419. The serial number can be located inside the refrigerator on the right hand side. It is listed on a decal. If your serial number is ABOVE 9056419, you need: Norcold 628979 If your model number ends in a “V” (ie, N611V or N811V), you will need the following optical board: Norcold 636105