Norcold absorption refrigerator display fault codes

Use this when a Norcold or Thetford absorption refrigerator shows N3000 service-mode codes, N10LX/2118 alternating display codes, legacy N-series light/display faults, LP ignition faults, AC/DC supply faults, or backup-operation thermistor warnings.

Owner-safe checklist

• Photograph the exact display wording or service-mode code before resetting anything.
• Record model, serial number, power mode, LP state, battery state, and whether an audible alarm is present.
• Do not open refrigerator electrical compartments, adjust LP parts, or bypass safety devices.

Official sources

• Thetford N3000 Series Troubleshooting Error Codes
• Norcold N3000 North America Installation and Owner Manual
• Norcold N10LX and NA10LX Owner's Manual
• Norcold 2118 PolarMax Owner's Manual
• Norcold N41X and N51X Owner's Manual
• Norcold N61X and N81X Owner's Manual
• Norcold N62/N64/N82/N84 Owner's Manual
• Norcold N109X and N109XIM Owner's Manual
• Norcold N400X and N510X Owner's Manual
• Norcold N4104, N4141, and N4150 Installation and Owner Manual

Related fault codes

• Norcold 1 — Refrigerator
• Norcold 2 — Refrigerator
• Norcold 3 — Refrigerator
• Norcold 4 — Refrigerator
• Norcold 5 — Refrigerator
• Norcold 6 — Refrigerator
• Norcold 7 — Refrigerator
• Norcold 8 — Refrigerator
• Norcold 9 — Refrigerator
• Norcold 10 — Refrigerator