Frigidaire
Ventilation / Exhaust Fan Failure
Over-the-range Frigidaire microwave fan will not run or only runs on one speed.
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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
Failed vent fan motor, Faulty fan speed switch or relay, Obstructed blower wheel, Loose wiring to fan motor
How to Fix / Troubleshooting
Safety First: Unplug the microwave before accessing the fan.
Steps:
- Check settings: Verify that the vent fan is turned on via the control panel and that speed changes are attempted.
- Clean filters: Remove and clean the grease filters; replace charcoal filter if recirculating.
- Access fan: Remove the top grille and, if needed, the unit from the wall to access the Frigidaire vent fan motor and blower housing.
- Inspect blower: Check for obstructions and ensure the blower wheel spins freely.
- Replace motor: If the motor is seized or does not receive power when commanded, replace the vent fan motor.
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Repair Difficulty
Medium
3/5
Required Part
Vent Fan Motor
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