4 Ton AC/HP Air Handler, Airflow: Multiposition, Volts: 208-230, Hertz: 60, Phase: 1, CFM: 1600, Refrigerant: R-410A, Motor Type: ECM, Metering Device: TXV, Connection Size: Suction-7/8", Liquid-3/8", Type: Air Source, Dimensions: 51-1/2''H X 21''W X 21-7/16''D, Weight: 150 lbs ***Compatible Heat Kits: 6HK(0,1)650(02-10)06, 6HK(1,2)650(13-20)06 (not included)***