Error code reference

Polar Refrigerator Error Code Thermistor Fault

The thermistor has been sensed as inoperable; temperature is being controlled via backup operating system. Green flashes off every 20 sec (AC mode) or Amber flashes off every 20 sec (Gas mode) on N7V/N8V; temperature setting snowflakes flash on N7X/N8X.

SourcePolar 7 & 8 Series - Service Manual: Gas Electric Refrigerators24 (N7V/N8V), 35 (N7X/N8X), 48 (N7LX/N8LX)

Polar codes Polar refrigerator codes

Diagnostic procedure

The full Thermistor Fault procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Verify thermistor wire is plugged in; check wire assembly and connector for broken/dirty connections.

SourcePolar 7 & 8 Series - Service Manual: Gas Electric Refrigerators24 (N7V/N8V), 35 (N7X/N8X), 48 (N7LX/N8LX)

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More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

1 manual in the MyPros+ library documents this code for Polar refrigerator.

Models covered by the manuals that document this code

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The full Thermistor Fault procedure

Where this code is documented

Models covered by the manuals that document this code

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