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.
LG LRMXC2206S is a french door refrigerator, counter depth, 4-door refrigerator sold 2020 to present. Its most common repair is stops cooling entirely, usually Labor only if in warranty. $500 to $1,150 otherwise.
- 5 common problems with causes, fixes and costs below.
- 5 error codes decoded.
- A refrigerator like this lasts about 10 to 15 years.
- Check the model and serial tag before you order any part.
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, labor is not | not listed | Labor only if in warranty. $500 to $1,150 otherwise |
| Convertible drawer off temperature | Damper or thermistor in that zone | Replace damper or sensor | not listed | $200 to $440 |
| Fridge warm, freezer cold | Evaporator fan or defrost fault | Replace fan. Repair defrost circuit | not listed | $225 to $460 |
| Ice maker slow or stopped | Ice maker assembly or inlet valve | Replace maker or valve | not listed | $200 to $430 |
| Rattling from the back | Condenser fan obstruction or wear | Clear or replace the fan | not listed | $150 to $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 labor.
Cost guides for this machine’s common repairs
DIY step by step instructions for this model
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