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Lakeway, TX · LG Range & Stove Repair · Error Code

LG Range & Stove Repair Error Code F3

Serving 78734. Seeing F3? We’ll interpret it and run the right on-site checks.

  • Appliance: LG Range & Stove
  • Meaning: Oven Temperature Sensor Error
  • Coverage: 78734

Recent Range & Stove Repair Repairs in Lakeway

Real recent repair cases. Prices shown are from past completed jobs.

Top verified matches for LG Range & Stove Repair code F3 in Lakeway.

Austin • Jan 13, 2026VERIFIEDREPAIRED

SAMSUNG • Model NX58H5600SS/AA

$221
Parts + Labor
!
Issue

Appliance type: Gas Oven Issue Type: Oven Not Heating / Igniter Failure Customer Complaint The customer reported that the oven was not heating and would not reach the set temperature.

✓
Fix

Repair Solution The faulty oven igniter was replaced with a new compatible igniter. Post-Repair Testing After replacement: The igniter operated normally The oven ignited properly and began heating Temperature rise and cycling were verified Final Result The issue was fully resolved. The oven is now heating properly and operating as designed.

Parts:

Samsung Range / Stove repair photo
+ 2 more photos
Cedar Park • Dec 29, 2025VERIFIEDREPAIRED

FRIGIDAIRE • Model FFGF3011LBH

$239
Parts + Labor
!
Issue

The customer reported that the oven was not heating.

✓
Fix

The faulty oven igniter was replaced. After the replacement, the oven was fully tested and confirmed to heat properly. No additional issues were found. All labor and the installed part are covered by a 90-day warranty.

Parts:

Frigidaire Range / Stove repair photo
+ 2 more photos

* Prices shown are from past completed jobs and include parts and labor. Actual repair cost varies by model, diagnosis, and part availability.

What error code F3 means on a LG range & stove

Error code F3 indicates Oven Temperature Sensor Error. This is a detected operating condition.

How technicians usually fix it

The exact fix depends on test results. We confirm the failed component/system during the diagnostic, then quote options.

Typical fix: Replace temperature sensor or repair harness.

Other LG error codes

Seeing a different code? These are other common LG range codes we handle in Lakeway.

Code F9

Common LG range & stove problems

If this code doesn’t match your symptom, these are common issues we diagnose in Lakeway.

Burner Not WorkingOven Not Heating (Range)Gas Burner Clicking / Won’t Stop ClickingDisplay / Controls Not WorkingBurning Smell
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