Superior VRE6050 50" Traditional Outdoor Vent Free Gas Masonry Fireplace watt32 Simply plug the ash mat If you are comfortable Simply plug the ash mat into the RLG20 (sold separately) to have glowing embers beneath the fireplace insert Two ignition options are available for this unit: the push button spark ignition system provides simple and convenient controls when lighting the unit while the manual control valve allows a variable flame height or the automated DSI system is available for upgrade to offer complete electronic control of the fire pit from a wall switch or remote control long lasting stainless steel construction and beautiful Mosaic Masonry kiln fired firebrick liners in a variety of designer colors and stacked or herringbone patterns Easy access gas line knockouts on both sides for quick and simple installation