Sure Heat VMO24RNG Vented Gas Log Set NG/LP with Remote Control Pilot, 24", Appalachian Oak Ten hand painted refractory cement logs traditionally stacked on a tiered grate realistically recreate the look of a mature fire in your fireplace Equipped with a remote control for convenient on and off operation at your fingertips An innovative u-shaped dual burner and a Millivolt valve system that works with Natural Gas fuel High Performance embers combined with lava rock, glow twice as bright as standard embers for the look of a realistic wood burning fire Fits all fireplaces with minimum dimensions of 28" front width; 15" Depth; and 21" back width Requires an open and working flue