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: 56''H X 22-1/2''W X 22''D, Weight: 170 lbs ***Compatible Heat Kits: H8HK-(005-030)H-XX, H8HK-(009-015)Q-XX (not included)*** **Unit Requires an Adaptor Kit for Downflow Application: 919322 (Not Included)**