The advanced G18 Vent-Free Burner System features a dramatic ember bed, with Bryte Coals and two wood chunk decorative covers, to enhance the warmth and beauty of the log set. This Peterson Real Fyre G18 series burner system includes a certified vent free burner with pre-assembled control valve and ODS safety system, custom grate, connector kit, glowing embers, Bryte coals, wood chunks, and Lava-Fyre granules.