Eoanna for Model Number JVM1660SB SN:GV914353S Microwave is not heating up, all other parts seem to be working. What can I replace to try and repair this?
Answer Hello Eoanna. Based on the information you provided, you will need to test the diode WB27X1160 and magnetron WB49X10226. The diode should only read on a meter in one direction, and the magnetron should only read less than 1 ohm. You can test this with a multi-meter TJMA-DMT3. Here is a link on how to use a multi-meter. Hope this helps. http://forum.appliancepartspros.com/oven-repair-including-ranges-cooktops/4810-how-check-continuity-ohmmeter.html Read More... Answered by AppliancePartsPros.com | Wednesday, December 14, 2011