American Standard® Air Conditioner Coil, Model: 5MXC, 4000 Btu/hr Nominal Capacity, Cased, Downflow, Left/Right Airflow, Upflow, 15 SEER, Tonnage: 1.5 to 3 ton, 1 Stages, R-454B Refrigerant, Plate Fin Coil, 3/4 in Connection, FNPT Connection, 4 Rows, 3.9 sq-ft Face Area, 17 FPI Fin, Aluminum, 20 in H x 17-1/2 in W x 21 in D