It is a motor assy.
Exhaust fan microwave not working.
If the blades do not turn freely replace the fan motor.
If the motor does not have continuity replace it.
If the motor has power but won t run replace it.
The thermostat is mainly responsible for monitoring the air temperature and turns the fan on when the need is there.
O turn freely use a multimeter to test the motor for incoming power and for continuity.
To determine if the fan motor is defective remove the fan motor from the microwave and try turning the fan blades by hand.
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If the microwave is vented to the rear and there is no air coming out the vent grill when the microwave is running something is wrong in the venting.
If the motor does not have continuity replace it.
If the exhaust fan on your over the range microwave is not.
If your microwave exhaust fan has stopped working it may be because.
The microwave will need to be removed from the cabinet and the vent piping checked for blockage.
How to repair a microwave exhaust fan charcoal filter.
If your microwave exhaust fan stopped working the issue may be a.
If the exhaust fan on your over the range microwave is not working.
If the fan blades d.
O turn freely use a multimeter to test the motor for incoming power and for continuity.
To determine if the fan motor is defective remove the fan motor from the microwave and try turning the fan blades by hand.
If the motor has power but won t run replace it.
How to fix a microwave fan that s not working charcoal filter.
Repairman4734 hi on the top center of the microwave is the blower motor.
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That can be rotated to blow straight up and out a vent or turned toward the front to blow out thru the grill.
If it becomes faulty or defective then the fan won t turn so you can test the thermostat using a multimeter for continuity.
Another reason for microwave exhaust fan not working could be a problem with the thermostat.
Need help finding your model number.
If the blades do not turn freely replace the fan motor.