The Bedroom Approved Monessen DBX24TC 24 inch Hearth Saver Series of vent free gas fireplace systems provide the heat and beauty of a traditional fireplace with the convenience and flexibility of a compact, slim design for installation almost anywhere in your home. The DBXTC24 model is a small 24" firebox that produces heat like a larger firebox yet won't take up alot of floor space. The DBXTC24 comes with a thermostat heat control that automatically cycles the burner on and off to maintain a desired room temperature. An optional faceplate is available for applications where the firebox will be used like an insert. Monessen's HearthSaver Series features an industry leading lifetime warranty on the firebox, combustion chamber, heat exchanger, grate, and burner; 5 years on the logs; and 1 year on everything else.