Microwave trips the household circuit breaker or blows a fuse when starting a cook cycle.
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Possible Causes
How to Fix / Troubleshooting
Safety: Repeatedly resetting a tripping breaker can be dangerous. Unplug the microwave and do not continue to reset the breaker.
User-level checks:
- Outlet and circuit: Ensure the microwave is on a dedicated circuit as recommended by Electrolux. Avoid using extension cords.
Technician-level checks:
- Inspect the line filter board for burn marks or shorts.
- Test the high-voltage capacitor and magnetron for shorts.
- Check the power cord and internal wiring for insulation damage or pinched sections.
Because this involves high voltage and potential fire risk, professional service is strongly recommended.
Repair Difficulty
Required Part
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