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