Units over a range or oven may automatically turn on the exhaust system when the area around the microwave becomes too hot.
Microwave fan and light wont turn off.
If the light is off the turntable is not rotating and the display counter is done chances are it s not actually on it s just running the fan to cool down.
I have tried unplugging and allowing it to rest but the fan turned on as soon as i plugged it back in.
If your microwave doesn t shut off when you press the stop or pause button but does stop when you open the door there may be a problem with the smart board.
This is over the stove model is spacemaker xl1800.
In certain situations when an interlock switch fails the interior light fan motor or stirrer motor may continue to operate after the microwave oven door is opened.
If your microwave just keeps going and going until the door is opened and the stop button is unresponsive the most likely cause is the control board being faulty or damaged.
If you are cooking on the cooktop it can sense the heat and the fan won t turn off until the thermostat cools.
My microwave kicks on when the door is opened.
The magnetron will not operate because of a failsafe monitor switch.
The exhaust fan thermostat is usually the failed component.
The smart board sometimes called the control board controls the microwave by powering the relays.
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The interlock switches are located inside the cabinet and are activated by hooks or latches on the door.
When it senses heat it turns on the exhaust fan.
The fan on my ge microwave will not turn off and is stuck on.
Was using the broiler on the stove and the fan started by itself and won t turn off.
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