The Duluth Forge Ventless Fireplace features our Furniture Quality fireplace mantel and our Dual Fuel, Vent Free Gas fireplace insert that provides you with heat and beauty. The product is made to produce up to 32,000 BTU of heat, enough to heat 1,500 sq. ft. of living space. The fireplace provides a beautiful and realistic flame pattern with realistic fiber ceramic logs for a stunning home experience. This vent-free fireplace system includes many features like a T-Stat control, Oxygen Depletion Sensor with automatic shut-off, battery assisted piezo ignition, and much more. The fireplace mantel has been carefully designed and created in a slate gray furniture grade finish that accents its quality and excellence.