Furnace Plenums — Standard — With Cap 23 PlenumStandard Furnace Plenum With Cap, 17-3/4 x 20 in, 23 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 17-3/4 x 20 in Fitting, 23 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010489, 17-3/4 x 20in, 23in H
