Norcold N20DCSS

Norcold N20DCSS

Norcold N20DC 12V RV refrigerator
YOUR FRIDGE: NORCOLD N20DC (12V)

Everything for the Norcold N20DC

Fits N20DCSS and N20DCIMSS (ice maker). 19 cu. ft., 12V DC compressor, 69" × 36" × 24" cutout. Control boards, fan, thermistor and drawer hardware are shared with the N15DC.

✓ GUARANTEED FIT

Give us your model and serial number. If we say it fits and it doesn’t, we cover return shipping.

What’s wrong with your N20DC?

Norcold 640149 Thermistor & Cover ON light blinking fastThermistor & Cover 640149 →Fast blink = thermistor circuit. Check the plug at the board first. Norcold Guide 12V Power Check ON light blinking slow12V Power Check Guide →Slow blink = low or dirty 12V. A bad converter is the usual cause. Norcold 640178 Compressor Power Module Compressor won’t runCompressor Power Module 640178 →N20DC with serial SE185ACDW01540086 and below. Norcold 641548 Compressor Power Module Compressor won’t run (newer N20DC)Compressor Power Module 641548 →N20DC with serial SE185ACDW01540087 and above. Norcold 640964 User Interface Board Display or buttons not workingUser Interface Board 640964 →The front panel board. The top control board is 641043. Norcold 641042 Cabinet Fan Kit Uneven cooling, frost buildupCabinet Fan Kit 641042 →Circulates cold air through the cabinet. Norcold 641330 Fresh Food Door Gasket Door won’t seal or sweatsFresh Food Door Gasket 641330 →N20DC serial Se069Aadw00860002 and above. Freezer gasket is 641066. Norcold 641586 Drawer Bracket & Rail Kit Freezer drawer binds or sits crookedDrawer Bracket & Rail Kit 641586 →Brackets, slides, rails, wheels and restraint in one kit.

Your serial number decides the power module:

Serial number Power module
SE185ACDW01540086 and below 640178
SE185ACDW01540087 and above 641548

N15DC vs. N20DC

  N15DC N20DC
Size 15 cu. ft. 19 cu. ft.
Cutout 63-5/16" × 32-3/4" × 24" 69" × 36" × 24"
Doors, gaskets, bins, flapper N15DC-specific N20DC-specific
Control boards, fan, thermistor, drawer kit, handles Same Same

The model and serial number are on the label inside the fresh food compartment.

Repair guides for the N20DC

Before replacing a board: measure 12–13.5V DC at the fridge, then switch your meter to AC. More than 0.5V AC on the DC line points to a bad converter, not the fridge.

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