Norcold Power/ Circuit Board 628661 | New Style
This is the current Norcold power board being used in most Norcold refrigerators manufactured after 2006 and prior to 2019ish. Make sure that you see your Norcold model listed below before ordering. Your model number tag can be located inside the refrigerator on the right hand side.
This Norcold circuit board is the gateway for voltage getting to the various components of the refrigerator.
Below are the Norcold refrigerator models that this board fits: (If your refrigerator was manufactured in 2006 or newer, this could be the board that you need. Simply put, if your power board looks like the one above, then it is the one above because no other Norcold power board looks like this. If your refrigerator was manufactured Pre-2006, then this board will not fit your refrigerator, regardless of model number.)
N41X/ N51X Series- N410, N410.3, N412, N412.3, N510, N510.3, N512, N512.3
N6XX Series - N611, N621, N621F, N623, N624, N641, N641F, N643
N8XX Series - N811, N821, N821F, N821V, N822, N822F, N823, N824, N841, N841V, N842, N843
NX/ NXA Series - NX611, NX641, NX641.3, NXA641, NXA641.3, NX811, NX841, NX841.3, NXA841, NXA841.3
N1095 Series
1200 Series
1210 Series
1211 Series
2117 Series
*if your model ends in a "3" or .3", it means that it has a DC heating element. If you need the DC board for that heater, you can find it at the link below:
Norcold 3 way DC Board <-click
Serial Number range will vary with the specific model refrigerator, however, if the board you have on your refrigerator looks like the board pictured above, IT IS! This style board has two plug connectors (one row of 10 pins and one row of 6 pins) while the older style boards are more rectangular and have only one 16 pin plug connector.
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
- Ignition failure
- SR code display (N641, N841, N1095, 1200, 1210)
- S code display (N621, N821)
- Green light flashing 6 times (N611, N811)
- 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.

46 Reviews
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628661
got the part in a few days after ordering AND got some support for the install. couldn't find the number on the site but the tech that I talked to said to call his work cell at 2487567640.
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Norcold power board
I ordered this to replace my Norcold power board that had failed. Ordering and shipping was fast and efficient. I haven't installed the part yet. The board appears to match the original board perfectly.
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Thanks
Thank you for the troubleshooting of our refrigerator. The board fixed our problem and all is well! I've recommended the service several times and will continue to do so.
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Easy installation
This board is easy to install. Easier than I expected at least and that's not common! Thanks for the tech support and God bless!
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Excellent Service
I received my CORRECT part in a timely manner, very satisfied with this order. Thank You!