Standard Furnace Plenum With CapStandard Furnace Plenum With Cap, 20 x 20-1/4 in, 72 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 20 x 20-1/4 in Fitting, 72 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010434, 20 x 20-1/4in, 72in H
