The Duluth Forge Vent Free Gas Stove features a large viewing area allowing maximum viewing pleasure and a realistic fire-viewing experience. The 25,000 BTU dual burner gives you two rows of real flames and will heat up to 1,100 square feet. The built-in Thermostat Control will cycle the stove heater on and off to maintain your desired room temperature. The vent free heating technology will allow you and your family to stay nice and warm while lowering heating costs! Product Features: 25,000 BTU Heats up to 1,100 sq. ft. 1 Unit operates off Liquid Propane Thermostatic Control - Variable Heat Settings Maximum pre-assembly cuts down on installation Space saving design without sacrificing beauty 5 improved realistic looking logs Economical: 99.9% efficient. No outside duct or chimney needed! Safety Assurance: O.D.S. (Oxygen Depletion Sensor) included with automatic shut-off Battery assisted Piezo ignition Product Dimensions: 25 4/5" H x 32 1/4" W x 13" D Product Weight: 56.5 lbs. 1 year limited warranty Accessories: Blower Sold Separately - Model QEB100 What's In the Box: Ventless Fireplace Stove - Qty. 1 Hand Painted Ceramic Fiber Logs - Qty. 5 WARNING Click Here for detailed information on Prop 65.