Mitsubishi Electric Heat Pump, M Series, 208 to 230 V, 9 A, 585 W Power, 60 Hz Frequency, 1 ph, Heating BTU Rating: 10900 Btu/hr, Cooling BTU Rating: 9000 Btu/hr, Heating CFM Rating: 1229 cfm, Cooling CFM Rating: 1172 cfm, 15.4 EER, 24.6 SEER, 12.8 HSPF, 3/8 in Flared Gas Connection, DC Inverter Driven Twin Rotary Compressor, R-410A Refrigerant, 1/4 in Liquid Line, 15 A Fuse, Tonnage: 0.75 ton, Heating Sound Level: 50 dBA, Cooling Sound Level: 48 dBA, Wall Mounting, Munsell, Heating Operating Temperature: -9 to 75 deg F, Cooling Operating Temperature: -1 to 115 deg F, 11-1/4 in Overall Length, 31-1/2 in Overall Width, 21-5/8 in Overall Height