Larry for Model Number JMW3430WS02 Microwave portion of combo unit has stopped working. No error codes and convection oven portion of microwave works fine as does turntable and unit blows air as normal. In view of the foregoing am assuming that door switches are working. Am thinking either MAGNETRON Part Number: W11346197 or Microwave Inverter Part Number: W10217711. What am I missing and where should I start?
Answer Larry, with the power supply turned off, the magnetron W11346197 would need to be inspected for a damaged antenna and the terminals tested for resistance. The magnetron should measure less than 1 Ohm of resistance. If the magnetron tests good, the most likely failure would be the inverter W10217711. Read More... Answered by AppliancePartsPros.com | Saturday, April 20, 2024