3.5 Ton Single Stage Split-System Heat Pump, 42,000 BTU/Hr, Volts:460, Hertz:60, Phase:3, SEER:13, Refrigerant:R-410A, Metering Device:TXV, Min/Max Amps: 15/15,CFM:2933, Type:Air Source, Connections:3/8" X 3/4", Connection Type: Sweat, Height: 27", Width: 35-3/4", Depth: 35-3/4", Certifications: Culus, AHRI Certified, ANAB Accredited, Weight:200 Lbs, In Mfg Box, Made In USA.