Samsung WindFree™ 2.0e Split System Outdoor Heat Pump, 208/230 V, 13.5/18.9 A, 60 Hz, 1 ph, 3 + Auto Fan Speeds, 24000 Btu/hr Heating, 22000 Btu/hr Cooling, 657 cfm Heating CFM Rating, 657 cfm Cooling CFM Rating, 10.5 EER Rating, 18 SEER, 9 HSPF, Flared Connection, BLDC Rotary Compressor, R-410A Refrigerant, 30 A Fuse Rating, 56 dBA Heating Sound Level, 56 dBA Cooling Sound Level, Wall Mounting, Steel, Baked-On Powder-Coated/Galvanized, -5 to 75 deg F Heating Operating Temperature, 14 to 115 deg F Cooling Operating Temperature, 12-3/16 in Overall Length, 34-5/8 in Overall Width, 31-3/8 in Overall Height