Williams Furnace High Altitude Conversion Kit with all Required Orifices for 4505621A h6.1 These burners are designed for

These burners are designed for installation in an outdoor fireplace or firebox only

Included Items' Part Numbers: OAS-LP31

flush to hearth design

This durable and fuel-efficient Triple 'S' Bullet Burner offers 7 different sizes ranging from 8-inches to 48-inches

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 4505621A h6.1 These burners are designed forOverview 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