Low Temperature Freezer Application, Adaptable Constant Differential Operation Mode +9.5 F / + 3 F Warm position Cut-in/Cut-out Temperature Range-3 F / -11 F Middle position Cut-in/Cut-out Temperature Range-18.5 F / -29 F Cold position Cut-in/Cut-out Temperature RangeStraight Sensor Sensor type, 42Capillary Tube LengthUniversal Service Thermostat