Williams Furnace 9A335 High Altitude Conversion Kit for 3509821 and 3509621A w51.375 Osburn 5" x 48" Insulated

Osburn 5" x 48" Insulated Flex Pipe for Fresh Air Intake Kit

Use it during the day or evening to relax and experience the calming effect of the realistic flames

Affixed with three stabilizing feet

Available in five different lengths ranging from 40" (1016mm) to 120" (3048mm)

Replacement burner for 4-sided (square) glass tube patio heater with 6 bolts

Williams Furnace 9A335 High Altitude Conversion Kit for 3509821 and 3509621A w51.375 Osburn 5" x 48" InsulatedOverview 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