Williams Furnace High Altitude Conversion Kit with all Required Orifices for 3508632 d31.75 unless starter piece is a

unless starter piece is a telescoping length

Weatherproof without a heater for outdoor installation

electronic Ignition

or cathedral ceiling applications where the chimney utilizes a roof support and Finishing Collar

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 3508632 d31.75 unless starter piece is aOverview 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