Samsung Ductless Single Zone Mini-Split Indoor Unit, 208-230 V, 9.7 A Cooling, 12.9 A Heating, 5.2 kW, 60 Hz, 1 ph, 3 Fan Speeds, 18000 Btu/hr Cooling, 20000 Btu/hr Heating, 441 to 615 cfm, 12.2 EER Rating, 20.5 SEER, 9.5 HSPF, Flared Connection, 25 A Fuse Rating, Inverter Drive, 42 dBA Sound Level, Wall Mounting, Plastic, 64 to 90 deg F Cooling, <=86 deg F Heating, 41-1/2 in Overall Length, 11-13/16 in Overall Width, 8-1/2 in Overall Height, Brushless DC Motor, R-32 Refrigerant Type, Twin Rotary Compressor Type, 1/4 in Liquid Line, 1/2 in Suction Line