4 Ton AC/HP Air Handler, Airflow: Multiposition, Volts: 208-230, Hertz: 60, Phase: 1, CFM: 2319, Refrigerant: R-410A, Motor Type: PSC, Metering Device: TXV, Connection Size: Suction-7/8", Liquid-3/8", Type: Air Source, Dimensions: 55-15/16''H X 22-7/16''W X 22''D, Weight: 145.5 lbs ***Compatible Heat Kits: H8HK-(005-015)H-XX (not included)*** **Unit Requires an Adaptor Kit for Downflow Application: 919322 (Not Included)**