Mitsubishi Electric Hyper-Heating Multi-Zone Heat Pump System, Model: MXZ-SM, 208/230 V, 2400 W, 2610 W, 2855 W, 3080 W, 3200 W, 3325, 3450 W, 3600 W, 3750 W Power, 60 Hz Frequency, 1 ph, Heating BTU Rating: 42000 Btu/hr, Cooling BTU Rating: 36000 Btu/hr, Heating CFM Rating: 3885 cfm, Cooling CFM Rating: 3885 cfm, 12.6, 13.8, 15 EER, 18.3, 23 SEER, 11.7, 12.5 HSPF, Flared Connection, Variable Speed Inverter Driven Compressor, 3/8 in Liquid Line, 5/8 in Suction Line, 40 A Fuse, Tonnage: 3 ton, Heating Sound Level: 53 dBA, Cooling Sound Level: 49 dBA, 52-11/16 in Overall Length, 41-11/32 in Overall Width, 13 in Overall Height