Grand Canyon Bedrock Contemporary Linear Drop-In BurnerProduct Details Drop in Burner is specifically designed to fit any trough style masonry fireplace or contemporary designed wood burning fireplace. Operated with an SIT Proflame II control system including convenient flame modulation on a sleek hand held remote. The Bedrock Burner is also the FIRST vented Drop in burner system featuring IC controlled LED lighting that operates with a remote or easy to use App. *Must add lava rock or 1 2 reflective