Heat Pump Outdoor Unit; Type Inverter; Voltage Rating 208/230 Volt AC; Current Rating 12.5 Amp Full Load, 13 Amp (Minimum Circuit), 20 Amp (Maximum Overcurrent Protection); Frequency Rating 60 Hertz; Number of Phases 1; Power Rating 1790 Watt; Cooling Capacity 18400 BTU/Hour; Temperature Control Type Thermostat; Operating Temperature 122 Deg F (Cooling), 75 Deg F (Heating); Size 35-1/4 Inch Width x 13-5/8 Inch Depth x 24-7/8 Inch Height; Weight 125 Pound; Heating Capacity 18200/21200 BTU/Hour; Energy Efficiency Ratio 16 SEER; Refrigerant Type R-410A; Sound Level 41 Decibel