Gregory for Model Number JVM1440BH04 The microwave comes on fine, go to heat up something that makes steam and the unit will quit working. When it cools the microwave will come on again by it's self until it builds up steam again and it will quit. This unit having (4) thermostats which one is the most likely suspect? How can I test the component? Will it have to be hot and not working to test? Thanks for your help
Answer Hello Gregory. Check for bad connections and also the ribbon cable on the unit. Another thing to check is the vent fan. It should pull the steam from the cavity when the unit is running. Read More... Answered by AppliancePartsPros.com | Wednesday, September 10, 2014