Indoor Single Zone 4-Way 48K, White, 164 ft Maximum Piping Length, 17.2 SEER Rating, 8.3 EER Rating, 13,000 - 60,000 Btu/hr Heating Capacity,12,000 - 52,000 Btu/hr Cooling Capacity, 35 A Fuse Size, 3/8 in Discharge Line Size, 5/8 in Suction Line Size, R-410A Refrigerant Type, 208 to 230 VAC 60 Hz 1 ph, 33 1/16 X 11 3/8 X 33 1/16 , 1-Zone, Galvanized Steel