12x23x18 SQUARE TO ROUND

Gray Metal 301 18-26-301 Snaplock Pipe, 18 in, 60 in L, 26 ga, Galvanized

Gray Metal 311 Series 18X16-311 Reducer, 18 x 16 in, Crimped Small End, 26 ga, Steel

HEIL® Performance Series N5H5S N5H5S60AKAAA Heat Pump, 60000 Btu/hr BTU, Steel, R-454B Refrigerant

HEIL® Performance Series FHMA5 FHMA5B60L0DA Compact Fan Coil, 60000 Btu/hr BTU, Aluminum/Steel

Gray Metal 301 16-26-301 Snaplock Pipe, 16 in, 60 in L, 26 ga, Galvanized

Gar-Ber EZ-Change™ 3000 Filter Draining System