Exterior Components› Weatherstripping and Rubber Details
Norcold
KIT SERV THERMISTER REPLACE
SKU: N00G 638394
Beginner — under 30 min
Description
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Norcold |
| Part Number | N00G 638394 |
Videos
Norcold Thermistor Test (quick and easy!) | RV Fridge Guys | formerly 'The Norcold Guy'
A Few Thoughts on the Norcold 1200 series Refrigerator
Norcold Board Kit 633292 (fits the N621/ N821) | The Norcold Guy
RV Fridge Norcold Polar 7 basics | Country Camper
Norcold RV Refrigerator Model 2118 cooling unit failure due to an ammonia leak and DIY replacement.
Norcold 621269001 Refrigerator Replacement Circuit Board 2-Way Control Board.
How to hook up a Norcold cold weather kit for an RV refrigerator
How Norcold High Temperature 634677 Recall Works
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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