Error code reference

Polar Refrigerator Error Code AC rE

AC heater relay on the main control board (power board) is stuck closed (N7LX/N8LX models).

SourcePolar 7 & 8 Series - Service Manual: Gas Electric Refrigeratorsp. 44

Diagnostic procedure

The full AC rE 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

Replace main control board assembly (power board).

SourcePolar 7 & 8 Series - Service Manual: Gas Electric Refrigeratorsp. 44

Unlock with pass

More steps, wiring diagram references, and verified part numbers

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

Unlock AC rE procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

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

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax

The full AC rE procedure

Where this code is documented

Models covered by the manuals that document this code

Related Polar refrigerator error codes