Williams Furnace High Altitude Conversion Kit with all Required Orifices for 6501522A/6501922A/6502522A/6502922A w29.13 Chimney air kit component

Chimney air kit component

33-in Tapered Grate

Width 22" Height

Field-applied sealant is not required

Selkirk Insulated Wall Thimble installs quickly and eliminates the need for using individual firestops

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 6501522A/6501922A/6502522A/6502922A w29.13 Chimney air kit componentOverview 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