Samsung Evaporator Split System Unit, 208-230 V, 24.1 A, 27 W, 60 Hz, 1 ph, 3 Number of Fan Speeds, 24000 Btu/hr, 27000 Btu/hr, 466 cfm, 537 cfm, 629 cfm CFM Rating, 10.3 EER, 19.5 SEER, HSPF: 8.5, 30 A Fuse, Inverter Drive, 35 dBA, 39 dBA, 44 dBA, Steel, Galvanized, 64 to 90 deg F, <=86 deg F, 11-3/4 in Overall Length, 41-9/16 in Overall Width, 8-7/16 in Overall Height, Additional Information: Inverter Driven, Twin BLDC Rotary Compressor, R-410A Refrigerant, 1/4 in, 5/8 in Connection