The ProCom Heating Vent Free Gas Stove features a large viewing area allowing maximum viewing pleasure and a realistic fire-viewing experience. The thermostatic LCD Programmable Remote Control allows you to control the heat for maximum comfort and efficiency. This gas stove uses patented dual fuel technology so you can use either natural gas or liquid propane gas. 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! This is the upgraded version of the original QD250T model stove. Product Features: 25,000 BTU LCD Programmable Remote Control allows you to control the heat for maximum comfort and efficiency. Heats up to 1,100 sq. ft. Patented DUAL FUEL TECHNOLOGY 1 Unit operates off Natural Gas or 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