Richard W Cary , NC April 25, 2017 Appliance: Model DWC276BLS E4 error Replaced evaporator temperature sensor (thermistor), part DG8-7. Cut the wires and spliced in the new one. Nominal resistance on thermistor should be 2K ohms. Mine was 200 ohms. Read More... 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Screwdrivers