Norcold® Refrigerator Optical Board Replacement for Select N7 and N8 Polar Models - 639550

Norcold® Refrigerator Optical Board Replacement for Select N7 and N8 Polar Models  This optical board fits the following Norcold® Polar N7 and N8 models; N7 NA7 N7X NA7X N7LXIMF N8 NA8 N8X NA8X   If your refrigerator has an "L" before the "X" in its model number, then you need the following optical board; Norcold Optical Board 639551