LG LTCS24223S Repair Guide
LG’s large top freezer, a simple layout with LG electronics, sitting between the bare bones top freezers and the feature heavy french doors. Smart cooling sensors and an inverter compressor mean it throws real error codes, but its failure list stays short.
LG LTCS24223S is a top freezer refrigerator refrigerator sold 2016 to present. Its most common repair is not cooling well, usually $150 to $350.
- 4 common problems with causes, fixes and costs below.
- 4 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 |
|---|---|---|---|---|
| Not cooling well | Defrost fault icing the evaporator | Replace heater/sensor pair | not listed | $150 to $350 |
| Freezer chirping | Evaporator fan bearings | Replace fan | not listed | $150 to $300 |
| Warm after storm | Main PCB surge damage | Replace board | not listed | $200 to $400 |
| Food freezing in fridge | Damper or thermistor | Replace damper/sensor | not listed | $100 to $260 |
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 | Evaporator fan error |
| Er dH | Defrost error |
| Er rS / FS | Fridge/freezer sensor error |
| Er CO | Communication error |
Tech notes
The inverter compressor here is not the early linear design that caused LG’s troubles, this platform’s service record is solid, and most calls end at defrost parts or fans.
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.
- Food Safety During a Power Outage FoodSafety.gov (U.S. Dept. of Health & Human Services) The 40°F threshold and the 2-hour rule for discarding perishable food.
- 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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