Get ready to experience unmatched warmth and comfort with the Bluegrass Living Ventless Blue Flame Gas Space Heater.Fueled by liquid propane gas, this heater delivers an impressive 30,000 maximum Btu, warming spaces up to 1,400 square feet. The internal thermostat and built-in blower circulate warm air and ensure temperatures stay regulated. This blue flame gas space heater burns cleanly and efficiently, putting safety first and creating a cozy and comfortable atmosphere by warming the air in your space just like central heating. The unit doesn t require electricity and keeps you warm even when the power goes out.