Andrew H Shaftsbury , VT November 03, 2020 Appliance: General Electric Free Standing Microwave DVM1850DMBB01 Ge Microwave Dvm1850dmbb01: No power display, microwave didn’t work at all. How to replace Thermostat Switch. Replaced thermostat switch and fuse. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes