Norcold 639550 Optical Display Board (FITS SELECT N7/ N8 MODELS)

Norcold 639550 Optical Display Board (FITS SELECT N7/ N8 MODELS) This Norcold 639550 optical board fits the following Norcold Polar models: N7 NA7 N7X NA7X N8 NA8 N8X NA8X If your model has an “L” before the “X” in your model number, you need: Norcold Optical Board 639551