Duluth Forge DF300L-M-TA, Vent Free Fireplace System, Heater: DF300L and Mantel: MHM-16-TA, Mini Hearth Toasted Almond This Mini Hearth Ventless Linear Wall Fireplace with log and mantel includes our patented dual fuel technology, and an updated slimmer profile design. Its elegant linear flame presentation is highlighted by a realistic, hand painted ceramic log to overall create a beautiful glowing effect. Paired with a classic mantel design in an elegant toasted almond finish, this compact but powerful heater can add the timeless ambiance of a fireplace while generating up to 26,000 BTUs to heat up to 1,400 square feet of space. Operating on liquid propane or natural gas, the heater can operate without the use of electricity to help keep you warm in the event of a power outage, and easily lights using a built-in push button piezo ignition. For added convenience, the heater also includes a thermostat control to help you maintain your desired room temperature by automatically cycling the burner on and off as needed. Product Features: 26,000 Maximum BTU When Using Natural Gas 26,000 Maximum BTU When Using Propane Gas Economy Level: 16,000 BTU When Using Natural Gas (Heat Settings 1,2,3) Economy Level: 21,000 BTU When Using Propane Gas (Heat Settings 1,2,3) Heats Up To 1,400 Sq. Ft. Patented DUAL FUEL TECHNOLOGY - 1 unit operates off Natural Gas or Liquid Propane Thermostat Control - The control automatically cycles the burner on and off to maintain a desired room temperature. 5 Heat Settings with micro heat adjustments between each setting! Furniture Grade Quality Wood Fireplace Mantel with Toasted Almond Finish Slim profile design Economical: 99.9% efficient. No outside duct or chimney needed! Heat for only pennies an hour! Safety Assurance: O.D.S. (Oxygen Depletion Sensor) included with automatic shut-off No electricity required to operate Push Button Piezo Igniter PFS Certified Product Dimensions: 37" H x 44" W x 11" D Product Weight: 75 lbs. Ship Weight: 97 lbs. Some assembly required.