3.5 Ton AC/HP Communicating Compatible Air Handler, Airflow: Multiposition, Volts: 208-230, 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*(05-10)XC, HKS*15XF, HKSC15XA(B), HKSC19CA(B) (not included)*** **Compatible With ComfortBridge Technology Units** **Unit Requires a Kit for Downflow Application: DFKE-02 (Not Included)**