Williams Furnace 9A335 High Altitude Conversion Kit for 3509821 and 3509621A h4.63 Clearances 18” clearance to combustibles

Clearances 18” clearance to combustibles Flue Material 6" - 8"/

providing you with the choice of a gorgeous fire nearly anywhere

Another big advantage of fire pit glass is that it does not emit any smoke

when installed according to manufacturer’s instructions

Williams Furnace 9A335 High Altitude Conversion Kit for 3509821 and 3509621A h4.63 Clearances 18” clearance to combustiblesOverview 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