Richard for Model Number 66569682992 I have a Kenmore microwave oven that started making a loud constant buzzing noise; also we can smell a burnt odor inside the oven. I'm thinking the Magnetron or the Transformer is going out.
Answer Richard, You will first want to check the diode on the unit to make sure that it is not cracked or broken. If it is then you will need to replace it. If the diode checks ok then the transformer would be the issue in which you will need to replace it. Read More... Answered by AppliancePartsPros.com | Thursday, December 11, 2014