LG HVAC Outdoor Unit, Art Cool™ Mirror Series, 208-230 V, 19 A, 1.38 kW Cooling, 1.93 kW Heating, 60 Hz, 1 ph, 6 Fan Speeds, 21600 Btu/hr Heating, 18000 Btu/hr Cooling, 706 cfm Heating CFM Rating, 706 cfm Cooling CFM Rating, 13 EER Rating, 23 SEER, 10 HSPF, Inverter Driven Twin Rotary Compressor, R-32 Refrigerant, 3/8 in Liquid Line, 5/8 in Suction Line, 30 A Fuse Rating, 17 FPI Coil, Direct Drive, 47 dBA Heating Sound Level, 47 dBA Cooling Sound Level, Wall Mounting, Metal, RAL 9001 Munsell 9.54Y 8.34/1.31, -4 to 65 deg F Heating Operating Temperature, 14 to 118 deg F Cooling Operating Temperature, 37-13/32 in Overall Length, 13 in Overall Width, 32-3/4 in Overall Height, Additional Information: Single-Zone