Standard Furnace Plenum With CapStandard Furnace Plenum With Cap, 17-1/4 x 17-1/4 in, 56 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 17-1/4 x 17-1/4 in Fitting, 56 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010470, 17-1/4 x 17-1/4in
