Features:Up to 25,000 BTU heating power ensures warmth during cold weatherHeats up to 1100 sq. ft.Vent free design means you don't have to worry about any dangerous fumes or exhaustHand-painted logs, cast in concrete, create a ventless propane fireplace that mimics real wood for amazing detail and a high-end look; Utilizes superior refractory ceramics to ensure a long lifespanThermostat control with variable heat settings allows you to customize the warmth in your room for optimal comfort and convenience, tailoring your heating experience effortlesslyOperates effortlessly off natural gas with easily accessible Piezo ignition for convenient startupIncludes 1 AAA battery for electric ignitionCovered under a 1 year manufacturer warrantySpecifications:Fuel Type: Natural GasBTU Heating: 25,000Vent Type: Vent FreeDepth: 13"Height: 25"Width: 33-1/2"