Enjoy the comfort and efficiency of this thermostat controlled mini-hearth gas fireplace, from a name you know and trust, Desa Vanguard. With Vanguard’s mini-hearth fireplace, you can set the thermostat and keep up to 900 sq. ft. of your home comfortably warm and rest easy knowing that the Vanguard Mini-Hearth provides 28,000 BTUs of safe, high efficiency (99.99%+ efficient) heat. Choose from no cabinet, an unfinished wall cabinet, or a walnut-finished wall or corner cabinet.