Majestic Meridian 36 Modern Direct Vent Gas Fireplace combines direct-vent performance with a finished, customizable appearance. Produces 17,000-34,000 BTU on natural gas. IntelliFire Touch ignition, ceramic glass, two-sided black ceramic-glass liner, battery backup, and wall-switch wiring. Configure every required selection before checkout; optional choices include a No Thank You selection. One decorative front and 2 bags of one crushed-glass color are required. This model is natural gas only. Large heat-management and venting kits are sold separately.