LG LRMXC2206S Repair Guide
A counter-depth four-door LG with a convertible drawer and linear compressor. The extra zone adds a damper and sensor, and the compressor warranty remains the key financial question.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| Stops cooling entirely | Linear compressor failure | Compressor replacement — the PART is covered to 10 years, labour is not | — | Labour only if in warranty; $500–$1,150 otherwise |
| Convertible drawer off temperature | Damper or thermistor in that zone | Replace damper or sensor | — | $200–$440 |
| Fridge warm, freezer cold | Evaporator fan or defrost fault | Replace fan; repair defrost circuit | — | $225–$460 |
| Ice maker slow or stopped | Ice maker assembly or inlet valve | Replace maker or valve | — | $200–$430 |
| Rattling from the back | Condenser fan obstruction or wear | Clear or replace the fan | — | $150–$330 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| Er FF | Freezer fan fault |
| Er rF | Refrigerator fan fault |
| Er dH | Defrost heater fault |
| Er CF | Condenser fan fault |
| Er CO | Board communication fault |
Tech notes
Er CO is usually a harness or connector at the hinge rather than a board. Check the loom where it flexes before ordering electronics on any LG reporting a communication fault.
Sources
Where the safety, regulatory and warranty claims on this page come from. Repair costs are our own figures based on Arizona market rates and OEM parts pricing.
- Stationary Refrigeration and Air Conditioning (Section 608) U.S. Environmental Protection Agency Refrigerant handling rules and the certification required to open a sealed system.
- Section 608 Technician Certification U.S. Environmental Protection Agency Which certification type covers household refrigerators and freezers.
- Refrigerator Limited Warranty (PDF) LG Electronics U.S.A. Compressor and sealed-system warranty terms, including which years cover labour.
Cost guides for this machine’s common repairs
DIY step-by-step instructions for this model
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