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LG Microwave Repair Error Code F3

Error code F3 on a LG microwave isn’t random — we verify what triggered it.

  • Appliance: LG Microwave
  • Meaning: Temperature Sensor Error
  • Coverage: 78701, 78702, 78703, 78704, 78705, 78745, 78758, 78759, 78729, 78748

What error code F3 means on a LG microwave

F3 is the microwave’s way of reporting a system fault.

How technicians usually fix it

We verify the code, test the related system, then quote the most direct repair.

Typical fix: Replace temperature sensor.

Other LG error codes

More LG microwave codes we handle in Austin, TX.

Code F9

Common LG microwave problems

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

Not HeatingSparking InsideTurntable Not Working
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