The 616 GSR2 Diamond- Fyre showcases an incredible, clean liner fire coming up through a lit glass media. This insert boosts big heat output along with a huge glass fire viewing area. A conventional fireplace look is achieved by having the ceramic glass go almost all the way to the bottom of the hearth. The Greensmart 2 remote allows you to turn down the heat up to 35% on NG and 49% on LP and still have an appealing fire. Their are numerous face options and glass colos available to choose from. The unit requires additional venting to install.