ARMSTRONG AIR® Heat Pump Condenser, Model: 4SHP16LS, 208/240 VAC, 25.8 A, 1/3 hp, 60 Hz, 1 ph, 820 rpm Rotational Speed, 43000 Btu/hr, 13 EER Rating, 16 SEER, 9.5 HSPF, High-Efficiency Scroll Compressor, R-410A Refrigerant, 3/8 in Liquid Line, 7/8 in Suction Line, Tonnage: 4 ton, 74 dBA Sound Level, 2 Stages, Grommet Mounting, Steel, Finish: Baked Polyester Painted, 0 to 125 deg F, 43-3/4 in H x 35-3/4 in W x 37-3/4 in D