Thomas N Sturgeon Bay , WI October 18, 2014 Appliance: Maytag Over The Range Microwave MMV4205AAQ Maytag Microwave Mmv4205aaq: No power too magnetron or display. How to replace Thrmst-Fix. Replaced thermostat on the side of the magnetron. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes