Vent-Free Gas Fireplace is sleek, yet powerful. This compact fireplace is slightly deeper than most in this class; includes a full size log set and dual burner design to give you the warm and cozy feeling of a real wood burning fire without having to compromise. Compact fireplace design. Arched screen with louvered front. Up to 26,000 BTU with 99% heat efficiency. Available in millivolt (remote ready) or thermostat ignition systems. 20 year limited warranty.