Timothy L Milton , MA May 29, 2019 Appliance: Model PEB7226SFSS GE profile microwave started smoking and stopped working completely I replaced the fuse, the top thermostat (melted), the 16 gauge wiring (melted), and the connectors (melted) running to the thermostat. All functions of the microwave are returned to normal. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes