Models 18 – 30 Specifically designed for Adobelite Kiva Fireplaces A Frame rear burners for log support & exceptional flame height Built to ANSI Standards Fully Welded System w/Sandless Design Stainless Steel Chassis Lifetime Warranty when installed Indoors ½” Piping & ½” Bar Stock Gas Inlet Left or Right Concealed Pilot Mounting Brackets NG Burner convertible to LP Includes Lava Rock, Embers & Connection Fittings