Answer Hello Tom. Test and see if there is power going to the large element. If so, replace the element. Make sure the receptacle is good on the unit as well. If there is no power, you will need to replace the switch WB23K5027 on the unit. You can test this with a multi-meter TJMA-DMT3. Here is a link on how to use a multi-meter. http://forum.appliancepartspros.com/oven-repair-including-ranges-cooktops/4810-how-check-continuity-ohmmeter.html Read More... Answered by AppliancePartsPros.com | Wednesday, January 8, 2014