If your microwave exhaust fan stopped working the issue may be a clogged charcoal filter.
Ge microwave vent fan not working.
The oven makes unusual sounds while cooking.
To determine if the fan motor is defective remove the fan motor from the microwave and try turning the fan blades by hand.
An externally vented microwave mounted over a cooktop uses a fan to draw air through the microwave s vents and into an exhaust duct leading to the exterior of the building so most of the moisture heat odor and particulate matter generated by cooking goes directly outside.
If the exhaust fan on your over the range microwave is not working the problem may simply be the charcoal filter.
If the microwave is used after speedcook and the oven senses that it is too hot the vent fan comes on to cool the oven.
If the motor does not have continuity replace it.
Look for the opening of the microwave and any mounting screws on the fan.
To determine if the fan motor is defective remove the fan motor from the microwave and try turning the fan blades by hand.
O turn freely use a multimeter to test the motor for incoming power and for continuity.
When you have the fan loose lift it up and drop it back down with the openings facing the front and the bottom.
Fan comes on automatically when using the microwave.
If the motor does not have continuity replace it.
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If the motor has power but won t run replace it.
The charcoal filter is used to trap and absorb cooking smells when no external vent system is used.
It will be pretty obvious.
Over time the charcoal filter will become clogged and restrict the air flow.
If the fan blades d.
If the blades do not turn freely replace the fan motor.
This type of filter is used in over the range microwaves to absorb smells and pollutants from heating food.
If the fan blades d.
O turn freely use a multimeter to test the motor for incoming power and for continuity.
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If the blades do not turn freely replace the fan motor.
If the motor has power but won t run replace it.