Norcold Power Board 639593/ 50861 (fits the Polar N7, N8, N10 models)

Norcold Power Circuit Board 639593/ 638189/ 50861
*fits the N7/ NA7/ N8/ NA8/ N10/ NA10 models

Fits these Norcold refrigerator models:

• N7V series: N7V, N7VF
• N7X series: N7X, N7XF, N7XFR, N7XFL, N7XC, N7X.3
• N7LX / NA7LX series: N7LX, N7LXR, N7LX.3, N7LX.3F, N7LXIM, N7LXIMF, NA7LX, NA7LXR, NA7LXF, NA7LX.3, NA7LXIM, NA7LXIMF
• N8V series: N8V, N8VF
• N8X series: N8X, N8XF, N8XFR, N8XFL, N8XC, N8XCF, N8X.3
• N8LX / NA8LX series: N8LX, N8LXF, N8LX.3, N8LXIM, N8LXIMF, NA8LX, NA8LXF, NA8LX.3, NA8LXIM, NA8LXIMF
• N10LX / NA10LX series: N10LX, N10LXC, N10LXIM, NA10LX, NA10LXC, NA10LXIM

Also fits Norcold replacement refrigerators 693230SP (N7X) and 693234SP (N8X).

*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:

• Flashing 10 times (<-read tech article)
• Flashing 2 times (<-read tech article)
• Flashing 3 times (<-read tech article)
• 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.

Full N7X/ N8X/ N10X troubleshooting guide

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.