Watertight agricultural thermostat precisely and automatically controls your heating, cooling or ventilation systems from 30° to 110°F. Accepts 120V or 208/240V AC. Must be hardwired. U.S.A. Temperature differential of approximately 3.5 degrees16.0 full load amps @120V9.2 full load amps @ 208V8.0 full load amps @ 240V