This highly accurate, weather resistant two-stage thermostat can be used for either Heating or Cooling applications. The adjusting knob has a large easily visible scale with a range 40 to 100 Degrees. 16.0 Amp Rating at 120 Volt. Meets requirements for NEMA 4X equipment. Rugged Nema 4X rated weather resistant enclosure made of corrosion resistant materials for long life Low mass, high surface area of stainless steel coiled sensor provides rapid response to temperature change Large, visible dial with 40-100F temperature range Underwriters Laboratories (UL) listed and CSA certified Two stage thermostat Built in 3 degree temperature differential Specifications Description Input Voltage Hz AMP Load Rating Stage Heating Cooling Remote Sensor For Two Speed Motor Two Stage Thermostat 120/240/277 50/60 16/12/10 Two Yes Yes No Yes Wiring InstructionsThermostat Wiring Diagram (PDF)