The Mantis Bay Window comes in three models for installation in a mantel, as an insert, or as a freestanding stove – with or without a pedestal.The Mantis Bay Window models feature dual burners that deliver a total of 28,000 Btu. Operating the front burner alone lets you enjoy the ambiance of the attractive log set and gas fire without overheating the room. But, when the temperature dips, the Mantis rises to the occasion, switching on the second burner to produce maximum heat output.Mantis Bay Window Pedestal Package. Can also be installed without Pedestal.