Standard Furnace Plenum With CapStandard Furnace Plenum, 16-1/2 x 20 in, 35 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 16-1/2 x 20 in Fitting, 35 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010532, 16-1/2 x 20in, 35in H
