Mr. Heater 20,000 BTU Blue Flame Vent Free Propane Heater

Stay warm and comfortable with this powerful vent-free propane heater that delivers efficient heating for large spaces like cabins, sun rooms, garages, and more. Perfect for chilly nights or cold environments, it brings reliable warmth without the hassle of venting or complex installation.

Key Features

• 20,000 BTU powerful heat output for large spaces
• Thermostat-controlled temperature for precision comfort
• Automatic low oxygen shut-off for safety and efficiency
• Convection heating warms air rather than objects for even temperature
• Versatile use with legs or wall mounting options for added flexibility

Why You'll Love It

This heater is more than just a heating solution—it's a reliable partner for keeping your space cozy. The built-in Oxygen Depletion Sensor ensures your safety by automatically shutting off the heater when oxygen levels drop, so you can worry less and stay warm more. Its convection heating system distributes heat evenly, making it ideal for spacious areas like 700 square foot rooms or high-altitude environments up to 4,500 feet.

Whether you're looking for a portable option or a fixed installation, the Blue Flame Vent Free Propane Heater offers both wall mounting and free-standing configurations. The included mounting hardware and legs make the setup process quick and hassle-free, saving you time and effort. With its blue flame burner and efficient performance, this is the perfect choice for heating your home, cabin, or workspace without the need for an exhaust system or complicated setup.