Standard Furnace Plenum With CapStandard Furnace Plenum With Cap, 12-3/4 x 19-7/8 in, 35 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 12-3/4 x 19-7/8 in Fitting, 35 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010500, 12-3/4 x 19-7/8in
