Gregory M Hyattsville , MD October 13, 2015 My micro wave oven had no power at all I researched the problem and found that not only was the fuse blown but the cause was a bad thermostat. Using the model number AppliancePartsPros.com. sold me the right parts for the right job. 25 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes