American Standard® Heat Pump, Silver Series, Model: Silver 14, 208-230 V, 24 A, 1-1/3 hp, 60 Hz, 1 ph Phase, 850 rpm Rotational Speed, 42000 Btu/hr, 4992 cfm, 14 SEER, 7.8 HSPF, Scroll Compressor, R-454B Refrigerant, 40 A Fuse Rating, 30.8 sq-ft Face Area Coil, Tonnage: 3.5 ton, 70 to 72 dBA Sound Level, 1 Stages, 45 in H x 34 in W x 37 in D, Additional Information: ECM Blower Motor