Z-Flex 9" x 45' Aluminum Liner Kit d74 2'' Gas fire pit cover

2'' Gas fire pit cover 20'' x 19

125"H Shape Rectangle Ignition Type Manual Piezo Ignition BTU Ratings 20

For use with powder-coated fireplaces

blends warmed air with incoming outside air to continuously freshen your indoor air

Z-Flex 9" x 45' Aluminum Liner Kit d74 2'' Gas fire pit coverUL listed aluminum chimney liner kit for use with Category I natural draft gas fired heating equipment and gas fireplaces. Note: For Use with Natural Draft Appliances. Not intended for use with Category II, III, or IV gas burning appliances as defined by the National Fuel Gas Code, NFPA 54, or other appliances that result in condensation or corrosive acids on the liner of the chimney, or that create positive pressures in the chimney system.