Description: • 25,000 BTU • Heats up to 1,000 sq. ft. • Patented DUAL FUEL TECHNOLOGY • 1 Unit operates off Natural Gas or Liquid Propane • Thermostatic Control – 5 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, internal, non-adjustable regulator to prevent over firing • Automatic Piezo ignition • Product Dimensions: 25 4/5” H x 32 1/4” W x 13” D • Product Weight: 56.5 lbs. • 2 year limited warranty