Samsung Single-Zone Heat Pump Split System Outdoor Unit, Model: AC0, 208 - 230 V, 5.6/16.4/21 A Cooling, 4.3/17.3/25 A Heating, 125 W, 60 Hz, 1 ph, 3 Fan Speeds, 47000 Btu/hr Heating, 42000 Btu/hr Cooling, 30402 cfm Condenser, 1160 cfm, 1280 cfm, 1400 cfm Evaporator Heating CFM Rating, 10.5 EER Rating, 19 SEER, 10 HSPF, Flared Connection, Twin BLDC Rotary Compressor, R-410A Refrigerant, 3/8 in Liquid Line, 5/8 in Suction Line, 40 A Fuse Rating, Inverter Drive, 53 dBA Heating Sound Level, 51 dBA Cooling Sound Level, Wall Mounting, Steel, Galvanized/Powder-Coated, -4 to 76 deg F Heating Operating Temperature, 23 to 115 deg F Cooling Operating Temperature, 13 in Overall Length, 37 in Overall Width, 48 in Overall Height, Additional Information: 2016 Version (NASA), Deluxe Feature, AC0 Model Number