Michael H Hallstead , PA December 27, 2019 Appliance: Samsung Dryer DV448AEE/XAA-0000 Samsung Dryer Dv448aee/Xaa-0000 / : Dryer thermal sensor warning. How to replace Dryer Thermistor Temperature Sensor. Replace the thermistor Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours