LG LREL6323S Repair Guide
A large electric range with a smooth ceramic top, air fry and convection. LG radiant tops use a dual zone element on at least one position, which adds a relay that basic ranges do not have.
LG LREL6323S is an electric range, air fry, 6.3 cu ft oven & range sold 2021 to present. Its most common repair is oven not heating on bake, usually $165 to $330.
- 5 common problems with causes, fixes and costs below.
- 4 error codes decoded.
- An oven & range like this lasts about 15 to 20 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 |
|---|---|---|---|---|
| Oven not heating on bake | Bake element open | Replace bake element | not listed | $165 to $330 |
| Dual zone element only heats on the inner ring | Dual element relay or element failure | Replace element or relay | not listed | $180 to $400 |
| Temperature well off setpoint | Oven sensor drift | Replace sensor | not listed | $145 to $300 |
| Cooktop hot surface light stays on | Indicator circuit or cooktop control fault | Replace cooktop control | not listed | $220 to $470 |
| Oven door glass fogged or cracked | Door seal failure or thermal stress | Replace door glass assembly | not listed | $220 to $490 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| F9 | Oven not reaching temperature in the expected time |
| F1 | Oven temperature sensor fault |
| F19 | Control board fault |
| F3 | Key stuck on the control panel |
Tech notes
Measure the element and the relay before ordering on an F9. On a range this age the element is the most likely of the three possible causes and by far the cheapest to prove.
Cost guides for this machine’s common repairs
DIY step by step instructions for this model
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