Microwave not heating or humming loudly? The high-voltage diode converts AC to DC for the magnetron. Repair takes 30-45 minutes with basic tools.
Do-It-Yourself Stories from Customers like You
No heat Thomas S. • Port Jefferson Sta. , NY • August 23, 2015
I replaced both the Magnetron and the high voltage diode. I now have a fully functional microwave. I received the parts on time and the quality was good. I would use appliance parts pro's again.
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