Washer/Dryer Combo Thermistor. This thermistor (part number 6322FR2046K) is for washer/dryer combos.Thermistor 6322FR2046K monitors the inlet and outlet airflow temperature.Unplug the appliance and shut off the water supply before installing this part. Wear work gloves to protect your hands.- Washer/Dryer Combo Thermistor.