Marco R Durham , NC March 03, 2019 Appliance: Model KENMORE 40185053310 Display off would not turn on when plugged to power Inspect door switches and thermostat, found that one of four thermostat showed burned signs on the wires, then review continuity with multimeter and it didn’t show in a normally closed thermostat Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours