Aspen Coil, DM Series, 36000 Btu/hr Nominal Capacity, Down Flow, Up Flow, 17-3/4 in W x 19-5/8 in D Drain Pan, Tonnage: 2.5 to 3 ton, R-32, R-454B Refrigerant, Uncased Coil, 3/4 in Connection, FPT Connection, 25 Rows, Aluminum, 17-1/2 in H, For Use With: Manufactured Homes Furnaces