Ryan D Waterbury , CT June 23, 2014 Appliance: Maytag Electric Dryer NED7200TW10 Maytag Dryer Ned7200tw10: He error code after 5 min run time. How to replace Thermistor. Measured resistance supposed to read 10,000 ohms, read closer to 19.5 k ohms. coil on front looked damaged. changed part dryer is all set. only took 20 min or so to access the part. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes