Wayne for Model Number General Electric Microwave PEM31SM3SS No heat My microwave had a burning smell blowing out a fan vent on the bottom. Now that has stopped and everything continues to work except it does not heat food or beverage.
Answer Hello Wayne, likely a high voltage component, (diode, cap, magnetron tube, transformer ) has failed. To check, the microwave would have to be unplugged, unmounted, the outer case removed and the capacitor safety discharged, then check /test those components. Read More... Answered by AppliancePartsPros.com | Tuesday, December 17, 2019