Williams Furnace High Altitude Conversion Kit with all Required Orifices for 6508631 d2.5 double-wall pipes have a second

double-wall pipes have a second wall

this large-scale set will bring a natural and rustic appeal to your home

6" x 36" Oval Pipe Length

Easy folding for off-season storage

It is also built to vent biofuel products such as corn

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 6508631 d2.5 double-wall pipes have a secondOverview Williams Comfort Products Made In America Since 1916! For over 100 years, Williams has designed and manufactured quality heating, ventilation, and air conditioning products for both the home and business. It all started in 1916, when Jesse Williams began building gas steam radiators in Los Angeles under the banner Williams Radiator Company. Williams commitment to quality was clear from the start, and the companys product line expanded over