Fagor
Inadequate Ventilation / Overheating Cabinet
Microwave exterior (top or side) becomes excessively hot to the touch during normal use.
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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.
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Possible Causes
Blocked external vents, Incorrect built-in installation, Failed cooling fan, Continuous high-power operation without rest
How to Fix / Troubleshooting
Safety: If the cabinet is too hot to touch comfortably, stop using the microwave and unplug it.
Checks:
- Verify installation clearances per Fagor manual.
- Ensure vents are not blocked by cabinets, walls, or other appliances.
- Allow cooling periods between long cooking cycles.
If ventilation is adequate but overheating persists, the cooling fan or internal airflow paths should be inspected by a technician.
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Repair Difficulty
Medium
3/5
Required Part
Cooling Fan Motor
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