This Pleasant Hearth 46in. 32,000 BTU 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 1100 sq. feet. Thermostat remote control works as on/off switch or a programmable thermostat. Minimum clearance design provides the option of wall or corner installation. 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.