With up to 32,000 BTU’s, this stateoftheart vent free technology does not require a flue or chimney This vent free fireplace system functions on natural gas or liquid propane With Pleasant Hearth vent free fireplace systems, enjoying the warmth and beauty of a fire has never been easier Minimum clearance design allows ease of installation almost anywhere This unit includes a handheld thermostat remote control that works as an onoff switch or a programmable thermostat where the temperature is read from the location of the actual remote control Not for sale in California or Canada Check your local regulations on installation restrictions and requirementsFeatures Rich Tobacco finish Dual Fuel Fireplace Operates on natural gas or liquid propane Up to 32,000 BTU’shr heats up to 1,100sq ft Includes a handheld thermostat remote control that works as an ONOFF switch or a programmable thermostat Push button electronic ignition makes lighting a fire quick and easy Dual burner provides 2 rows of flames for a more full looking fire Separately sold blower works manually or automatically model GFB100