Standard Furnace Plenum With CapStandard Furnace Plenum With Cap, 21-1/2 x 13 in, 35 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 21-1/2 x 13 in Fitting, 35 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010499, 21-1/2 x 13in, 35in H
