Your current gas burner doesn't create a realistic flame, and you want to upgrade for your next party. Upgrading your gas burner is a great way to improve the look of your fireplace for your next party. A realistic dancing flame will add an extra touch of elegance and style. The Monessen EYF 18-Inch Gas Burner features a double yellow flame and is dual rated for vent-free and vented applications. It includes volcanic rock and is available in both Natural Gas and Propane Gas versions. And comes with a manual or millivolt ignition system. The Manual Ignition system uses a mechanical or battery-operated Piezo ignitor. Simply press the ignitor button to generate a spark and ignite the pilot light. With its Millivolt ignition system, this burner is remote-ready and can accommodate anything from a simple on/off wall switch to a programmable thermostatic remote. Please refer to the Users Manual for detailed Lighting Instructions. Note:Burner assembly only.Log setsare sold separately. What's Included:Gas Burner, Vulcanic Rock, and Users Manual