160°F 71°C Engine Thermostat 25-39236-01 for Carrier Engine CT 3.69 4.91 4.134 Thermo King TK 4.82 4.86MAKE TYPE MODEL ENGINE Carrier Refrigeration Unit Vector 1850MT Carrier Refrigeration Unit Vector 1850 Carrier Refrigeration Unit Vector 1800 Carrier Refrigeration Unit Vector 1800MT Carrier Refrigeration Unit ULTRA XL Carrier Refrigeration Unit Europhoenix Europhoenix Carrier Refrigeration Unit Maxima 1200 MT Carrier Refrigeration Unit Maxima 1300 Carrier Refrigeration Unit Maxima 1300 MT Carrier Refrigeration Unit Phoenix Ultra Carrier CT 369