3.5 Ton AC/HP Air Handler, Airflow: Multiposition, Volts: 208-230, Hertz: 60, Phase: 1, CFM: 1800, Refrigerant: R-410A, Motor Type: ECM, Metering Device: TXV, Connection Size: Suction-7/8", Liquid-3/8", Type: Air Source, Dimensions: 51-3/8''H X 23-1/2''W X 21-1/8''D, Weight: 138 lbs ***Compatible Heat Kits: BAYHTR150(4-23)BRK, BAYHTR150(4-10)LUG, BAYHTR35(10-17)LUG (not included)*** ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***