Mr. Heater vent free heaters are the perfect supplemental heating solution， even on the coldest days. Conveniently equipped with a thermostat and battery powered ignition， they require no electricity so you can keep warm even if the power goes out. They include both a wall bracket and floor feet for versatile mounting options. The 30，000 BTU blue flame propane garage heater model heats up to 1000 square feet and has a metal heat shield for added durability. Uses a clean burning blue flame tube burner and integrated blower， along with natural convection， to circulate warm comfortable air. With a factory standard Oxygen Depletion Sensor (ODS)， you can rest assured this heater will provide years of safe， reliable， comfortable heat.

Clean burning blue flame propane indoor safe space heater

30，000 BTUs heat up to 1，000 square feet

Built-in thermostat and blower for optimal temperature control

Automatic low oxygen safety shut-off sensor

Wall mounting bracket and floor mounting feet included

Battery powered ignition， no electricity required

Metal heat shield for added durability