Mitsubishi Electric Heat Pump, M Series, 208 to 230 V, 11 A, 2370 W Power, 60 Hz Frequency, 1 ph, Number of Fan Speeds: 5, Heating BTU Rating: 11000 Btu/hr, Cooling BTU Rating: 9000 Btu/hr, Heating CFM Rating: 1202 cfm, Cooling CFM Rating: 1074 cfm, 15.8 EER, 28.2 SEER, 13 HSPF, DC Inverter Driven Twin Rotary Compressor, R-410A Refrigerant, 1/4 in Liquid Line, 3/8 in Suction Line, 15 A Fuse, Tonnage: 0.75 ton, Heating Sound Level: 50 dBA, Cooling Sound Level: 48 dBA, Floor Mounting, Heating Operating Temperature: -13 to 75 deg F, Cooling Operating Temperature: 14 to 115 deg F, 11-1/4 in Overall Length, 31-1/2 in Overall Width, 21-5/8 in Overall Height