Williams Furnace High Altitude Conversion Kit with all Required Orifices for 6501522A/6501922A/6502522A/6502922A sqft60 The optional heat management allows

The optional heat management allows for reduction in clearance to combustibles

Available in 18 attractive color variants to choose from

For Millivolt Units only

Wall protection rear stove shield

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 6501522A/6501922A/6502522A/6502922A sqft60 The optional heat management allowsOverview 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