Williams Furnace High Altitude Conversion Kit with all Required Orifices for 5508231 w88.63 PelletVent Pro is now UL

PelletVent Pro is now UL listed for 1″ clearance to combustibles in the USA and in Canada

The Napoleon LDNS is for a piece of designer fire art in a Nickel Stix design

11"W x 17"H

therefore as a standard feature for this fireplace

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 5508231 w88.63 PelletVent Pro is now ULOverview 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