4 Ton AC/HP Fan Coil, Airflow: Multiposition, Volts: 208-230, Hertz: 60, Phase: 1, CFM: 1896, Refrigerant: R-454B, 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 22-1/16''D, Weight: 182 lbs ***Compatible Heat Kits: KFFEH(05-09)01N(05-10), KFFEH(24-33)01C(05-20), KFFEH(30-35)01F(15-30) WKFX (not included)*** **Unit Requires a Kit for Downflow Application: KFADC0401ACL (Not Included)**