Mr. Heater certified vent free heaters are your perfect supplemental heating solution. This radiant 30,000 BTU natural gas heater comes equipped with on-board thermostat for superior temperature control. with battery powered electronic ignition and mounting feet and hardware included, starting and installing the unit is a breeze (battery included). for added heating efficiency, this unit also includes an integrated blower fan for enhanced heat distribution. Mr. Heater vent free heaters can be permanently mounted to the wall or secrurely fastened to the floor with included hardware. Featuring high quality ceramic tiles, the heater uses radiant heat to warm objects and people within the space. with factory installed Low Oxygen Safety System, you can be confident and comfortable for years to come.