Standard Furnace Plenum With CapStandard Furnace Plenum With Cap, 21-3/8 x 20 in, 54 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 21-3/8 x 20 in Fitting, 54 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010564, 21-3/8 x 20in, 54in H
