LG: Not Heating
When a microwave runs but does not heat food, the issue is usually in the high-voltage circuit.
Learn more →Serving 78626, 78628, 78633. One verified technician, no spam.
This symptom usually indicates a failure in the microwave’s electrical system.
When a microwave runs but does not heat food, the issue is usually in the high-voltage circuit.
Learn more →Sparking is often caused by damaged waveguide covers or metal debris inside the cavity.
Learn more →We service many LG models — model number optional when booking.
Meaning: Temperature Sensor Error
Typical fix: Replace temperature sensor.
Meaning: Door Switch Error
Typical fix: Inspect and replace door switch assembly.
Most jobs fall into the $109-$209 labor range. The technician confirms the exact failure during the $39 diagnostic.
Some symptoms are safety-related. If you’re unsure, stop using the unit until a technician confirms the cause.
Yes — coverage includes 78626, 78628, 78633 and nearby areas.