Williams Furnace 8A144 High Altitude Conversion Kit for 140381 btu35000 wherever it is supported along

wherever it is supported along a vertical wall

9% Ignition System: IPI

Powder-coated aluminum frames in Dora Brown finish

Selkirk 6" to 8" Extended Wall Support Kit

Williams Furnace 8A144 High Altitude Conversion Kit for 140381 btu35000 wherever it is supported alongOverview 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