Dometic RV Refrigerator Thermistor 3851210025 (44" Lead) The Dometic 3851210025 is the replacement thermistor (temperature sensor) for many Dometic DM- and RM-series absorption refrigerators, including the popular Americana-style DM/RM 2652, 2662 and 2852 families. It has a 44-inch lead with a ... See More