Samsung WindFree™ 3.0 Evaporator Indoor Split System, 208 to 230 V, 7 A, 27 W, 125 W, 60 Hz, 1 ph, 3 Number of Fan Speeds, 18000 Btu/hr, 20000 Btu/hr, 399 cfm, 424 cfm, 466 cfm, 491 cfm, 533 cfm, 554 cfm, 579 cfm, 600 cfm Rating, 13 EER, 21 SEER, HSPF: 8.5, 1/4 in Flared High Side, 1/2 in Flared Low Side, 11/16 in OD Condensate Connection Type, 30 A Fuse, 25 dB, 42 dB, Wall Mount, 50 to 86 deg F Cooling, 61 to 90 deg F Heating, 41-9/16 in Overall Width, 11-3/4 in Overall Height, Additional Information: 8-7/16 in D Dimensions, R-410A Refrigerant