ARMSTRONG AIR® Split System Heat Pump, Model: 4SHP17LE, 208/240 V, 25 A, 1/6 hp, 60 Hz, 1 ph Phase, 825 rpm Rotational Speed, 27800 Btu/hr, 17 SEER, 9.2, 8 HSPF, Scroll Compressor, R-410A Refrigerant, 3/8 in Liquid Line, 3/4 in Suction Line, Tonnage: 30 ton, 76 dBA Sound Level, 1 Stages, Grommet Mounting, 0 to 125 deg F, 33.25 in H x 29.38 in W x 31.25 in D