Kenmore Microwave Not Heating Food

The light fan rotating table are working.

Kenmore microwave not heating food.

My kenmore microwave is not heating. Lights timer display all work. If the diode burns out the magnetron won t receive enough voltage to operate preventing the microwave from heating. If the voltage is normal then it s time to replace the magnetron with a new one.

Once the voltage is normal the microwave oven will start to work fine. A microwave that does not heat up may have a broken magnetron. Get shopping advice from experts friends and the community. How to test microwave magnetron with a multimeter.

Quick troubleshoot and what you may need to fix video. I have a kenmore microwave 709 80333310 that i bought new and have used about two months. The diode converts the a c power output of the transformer to d c doubling the voltage to nearly 5 000 volts. When i push start it sounds like it working but the turntable doesn t move and it doesn t heat.

Any idea what went wrong. Kenmore microwave model 721 80012401 it wont heat up food kenmore microwave model 721 80012401 it won t heat up food at all. This is the part that makes the heat to cook the food. A new and better video update for the previous one where i explain how to fix your microwave that works but doesn t heat.

Always put safety first when dealing with electricity. This high voltage powers the magnetron to heat the food. Our microwave model 721 8965581 is not heating any food. If the diode burns out the magnetron won t receive enough voltage to operate preventing the microwave.

Easiest fix you can find. If it is broken it may blow a fuse in your microwave which could lead to other components failing. The diode converts the a c power output of the transformer to d c doubling the voltage to nearly 5 000 volts. This high voltage powers the magnetron to heat the food.