3.5 Ton AC/HP Communicating Compatible Air Handler, Airflow: Multiposition, Volts: 208-240, Hertz: 60, Phase: 1, CFM: 1400, Refrigerant: R-410A, Motor Type: ECM, Metering Device: TXV, Connection Size: Suction-3/4", Liquid-3/8", Type: Air Source, Dimensions: 53-7/16''H X 21-1/8''W X 21''D, Weight: 158 lbs ***Compatible Heat Kits: HKS*05-10XC*, HKS*15XF*, HKSC15XA, HKSC15XB, HKSC19CA, HKSC19CB, WKS (not included)*** **Compatible With Comfortbridge Technology Units** **Unit Requires a Kit for Downflow Application: DFKE-02 (Not Included)**