Williams Furnace 7721 Gas Conversion Kit - Propane Gas to Natural Gas for 5008631 lamp Opening Width 44" Outside Width

Opening Width 44" Outside Width 57" Opening Height 36 1/2" Outside Height 49 3/4" Top Width 63 3/4" Leg Width 6" Shelf Depth 7 1/2" Leg Depth 2 3/4" Technical Drawings

48" Plate = 4-5 bags

Our units are designed to be operated by millivolts or low voltage

1/4" and 1/2" Bronze Reflective Fireglass 10-lb

Choose between Ebony

Williams Furnace 7721 Gas Conversion Kit - Propane Gas to Natural Gas for 5008631 lamp Opening Width 44" Outside WidthOverview 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