BIG Mr. Heater 4,000-18,000 BTU Buddy Heater F274805

The Mr. Heater Big Buddy Propane Heater delivers powerful radiant and convection heating for spaces up to 400 square feet, ideal for cabins, workshops, garages and outdoor events where reliable portable gas heating is essential. Engineered for versatility in demanding environments, it features a four-position heat control system with built-in Piezo ignition allowing precise output management from 4,000 to 18,000 BTU to maintain comfort in changing conditions. The integrated safety system includes a low-oxygen sensor that shuts down the unit in poorly ventilated spaces and a tip-over safety switch for worry-free operation in high-traffic areas. A heavy-duty safety wire guard provides durability during transport while protecting the heating element from damage in rugged environments.