Optical Boards

Norcold Power/ Circuit Board | New Style 628661 This is the current Norcold power board being used in most Norcold refrigerators manufactured after 2006 and prior to 2019ish. Make sure that you

Norcold Power Circuit Board 639593/ 638189*fits the N7/ NA7/ N8/ NA8/ N10/ NA10 models 639593 is the Norcold part number. 638189 appears at the p/n stamped onto the board cover itself. This is the...

Norcold Upgraded Old Style Board 6212XX by Dinosaur Electronics This upgraded circuit board by Dinosaur Electronics is made to replace several older style Norcold circuit boards. It replaces the...

Norcold Thermistor Assembly 638391 (fits all Polar N7/ N8/ N10 models) This component senses the temperature inside your refrigerator compartment. It tells the refrigerator to turn on or off in...

Norcold Optical Display Board 628663 (N410/ N412/ N510/ N512 models) This is the front board of the refrigerator. It fits the following Norcold models with a serial number above 9140559 (letters/...

Norcold Power Board 621271001 (fits the 1200 models) The power/ circuit board is the gateway of voltage through the refrigerator. This board is intended for Norcold 1200 models with a serial...

Norcold Thermistor Assembly 636658 (replaces the 620871) This is the current thermistor for all Norcold 1200 models, the 1210, and N1095. Any numbers or letters after the model numbers are not...

Norcold Optical Display Board 629113 This board fits all 1210 models regardless of the serial number. This does not work for the 1200 model refrigerator. For that, you need to know the serial number...