Kenmore Microwave Not Heating Food

If it is broken it may blow a fuse in your microwave which could lead to other components failing.

Kenmore microwave not heating food.

This high voltage powers the magnetron to heat the food. If the diode burns out the magnetron won t receive enough voltage to operate preventing the microwave from heating. A new and better video update for the previous one where i explain how to fix your microwave that works but doesn t heat. If the voltage is normal then it s time to replace the magnetron with a new one.

Lights timer display all work. When the voltage drops below 215 volts the microwave does not heat the food well enough. When i push start it sounds like it working but the turntable doesn t move and it doesn t heat. How to test microwave magnetron with a multimeter.

The diode converts the a c power output of the transformer to d c doubling the voltage to nearly 5 000 volts. Our microwave model 721 8965581 is not heating any food. Get shopping advice from experts friends and the community. Any idea what went wrong.

When the diode fails it is often visibly burned out. Quick troubleshoot and what you may need to fix video. Always put safety first when dealing with electricity. This high voltage powers the magnetron to heat the food.

The diode converts the a c power output of the transformer to d c doubling the voltage to nearly 5 000 volts. I have a kenmore microwave 709 80333310 that i bought new and have used about two months. This is the part that makes the heat to cook the food. Easiest fix you can find.

Once the voltage is normal the microwave oven will start to work fine. The light fan rotating table are working. What we have heard in the past is when the microwave starts door closed and timer started it then turns on with a noise clunk and then the food is heated but now that noise no longer happens and the food is still cold. Kenmore microwave model 721 80012401 it wont heat up food kenmore microwave model 721 80012401 it won t heat up food at all.