Williams Furnace High Altitude Conversion Kit with all Required Orifices for 6007731 linear-fireplace This fireplace has both propane

This fireplace has both propane or natural gas fuel options

The required glass media or decorative media varies with installation position as described in Specifications section

The add on shelf offers an area of 17 1/4 inches W x 9 inches D area on the left and right side of the lift unit to fit all your multimedia electronics

The Breckenridge Select has no louvers and the lower panel measures less than an inch tall

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 6007731 linear-fireplace This fireplace has both propaneOverview 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