ARMSTRONG AIR® Dual Fuel Package Unit, Model: PRPDF16, 126000 Btu/hr Input, 102000 Btu/hr Output, 208 - 230 V, 5180 W, 1/2 hp Outdoor Fan, 1 hp Indoor Blower, 60 Hz, 1 ph Phase, 11.5 EER Rating, 15.5 SEER, 8.2 HSPF, 81 % AFUE Rating, 1/2 in FPT Gas Pipe Connection, Scroll Compressor, R-410A Refrigerant, 2 Rows, 22 FPI, 18.6 sq-ft Face Area Outdoor, 3 Rows, 15 FPI, 6.8 sq-ft Face Area Indoor Coil, Variable Speed Motor, Tonnage: 5 ton, 74 dBA Sound Level, 18.6 sq-ft Outdoor Coil, 6.8 sq-ft Indoor Coil Face Area, 2 Stages, Roof Curb Mounting, Steel, Finish: Galvanized/Pre-Painted, 45 to 75 deg F Rise