This 10,000 BTU vent free blue flame wall heater is perfect for bedrooms or rooms of 300 square feet or more. This thermostatically controlled wall unit requires no electricity and has no additional accessories. This allows for efficient operation while providing an alternate heat source during power failures. The dual fuel version of this heater allows the professional installer to set up the unit for either propane gas or natural gas. The dual fuel heater comes with an auto fuel detection system to sense which gas is coming into the heater. This heater has an enclosed blue flame for maximum safety while a second stainless steel front panel adds to the high end appeal of the unit.