This Pleasant Hearth Vent-Free Fireplace lets you enjoy the warmth and beauty of a fireplace with no venting, chimney or electricity required. 99% efficient operation maximizes comfort and helps minimize heating bills. It heats up to 1000 sq. ft. and offers thermostat control. Minimum clearance design provides the option of wall or corner installation. Features electronic spark ignition and oxygen depletion sensor. Includes log set. Fuel options: propane and natural gas. Mantel finish colors: Heritage, Cherry and Tobacco. Not for sale in California or Canada. Check your local regulations on installation restrictions and requirements. Propane fireplace requires 100-lb. tank or larger with two-stage adjustable regulator available from local gas company. Fuel conversion not permitted on natural gas fireplaces.