GWB8 4 Burner Section Retrofit Kit, Natural Gas Only

Natural Gas Only Retrofit Kit, Includes:(4)36 Orifices, (4)Burner Tubes, For Use With Lennox Models:GWB8-140E And GWB8-140S, Tube Dimensions:2" Dia X 16" L, Total Weight: 5Lbs, Origin:Unknown, In Manufacturer Box