The Mr. Heater F299711 is a powerful yet safe vent-free natural gas heater designed to provide reliable warmth in areas where traditional heating may not be practical. With a 10,000 BTU output, it's capable of efficiently heating spaces up to 300 square feet. Its blue flame burner technology ensures that heat is distributed evenly, making the environment more comfortable. The built-in automatic low oxygen shut-off system adds an extra layer of safety by preventing the heater from running if oxygen levels drop too low. This unit is perfect for those looking to add efficient and safe heat without the hassle of venting or installation.
  Whether you're warming a garage, workshop, or outdoor space, the Mr. Heater F299711 provides consistent and reliable heat. It's ideal for use in non-residential environments where heating is needed for extended periods. The included legs and wall mounting hardware make it easy to place anywhere, while the vent-free design allows for flexible installation. With its ability to operate efficiently in proper conditions, it's a great choice for supplemental heating solutions that are both safe and powerful.