Product Details
Norcold Power Circuit Board 639593/ 638189
*fits the N7/ NA7/ N8/ NA8/ N10/ NA10 models
639593 is the Norcold part number. The number 638189 appears as the p/n stamped onto the board cover itself. This is the rear power board/ circuit board that works on the following Norcold models, regardless of serial number:
- N7
- NA7
- N8
- NA8
- N10
- NA10
*letters and numbers after the original model above do not matter when it comes to the power board. If your model refrigerator starts with one listed above, this is what you need! Your Norcold model number tag can be found inside the refrigerator on the right hand side.
Troubleshooting
Potential problems that a new power board could solve:
- Refrigerator not sensing AC power
- Refrigerator not sensing AC heating element
- Refrigerator not sensing a flame
- Refrigerator not powering on
- Refrigerator incapable of resetting
- Intermittent issues
- SR code display
- If any electrical burn marks are present anywhere on front or back of power board, you should replace it.
Installation
Time:
- 30 minutes or less
Tools:
- Ratchet set
- Screwdriver
Steps:
- Turn your battery switch to OFF
- Remove power board cover
- Take a picture of the board before disconnecting any wires
- Disconnect all wires and remove defective board
- Place new board on old board cover base and connect wires
- Before placing board cover on, turn battery switch ON and power up refrigerator to verify everything is connected and that there are no faults present. If everything is working, put cover back on.
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