Pleasant Hearth Vent-Free Dual Fuel Fireplace in Rich Heritage, 45-Inch Rich Heritage Finish Dual fuel technology allows the unit to be operated with Propane or Natural Gas Up to 33,000 BTU's/hr heats up to 1,100 sq. ft. Includes a hand-held thermostat remote control that works as an ON/OFF switch or a programmable thermostat Dual burner provides 2 rows of flames for a more full looking fire Separately sold blower works manually or automatically (GFB100) 2 Year Warranty