This Mr. Heater 20,000 BTU Blue Flame Vent Free Propane Heater is the perfect solution for warming up cold rooms, sun rooms, cabins, and garages. Its high heat output makes it ideal for spaces up to 700 square feet, while its reliable performance ensures consistent warmth even at high elevations up to 4,500 feet. The heater operates safely with a built-in Oxygen Depletion Sensor (ODS) that automatically shuts it off if oxygen levels drop too low. Its convection heating system warms the air, distributing heat evenly throughout the room and providing a comfortable environment from the top down. Whether you need a portable option or a fixed installation, this heater offers versatility with both wall mounting and free-standing configurations.
  Experience efficient and safe heating with the Mr. Heater MHVFBF20LPT. This propane heater is a great choice for outdoor spaces like sunrooms or cabins, and indoor areas such as garages or additional living spaces. Designed for ease of use, it features a battery-powered electronic ignition that allows for quick and hassle-free startup. The included mounting hardware and legs make installation simple, whether you're mounting it on a wall or placing it freely on the floor. With precise temperature control through its thermostat and a powerful blue flame burner that heats the air, this heater brings warmth without the hassle of venting or complicated setup.