Mr. Heater provides a variety of heating options. Discover a selection of forced air propane, garage heaters, and portable heaters. Buddy Heater series are manufactured with Oxygen Depletion Sensor that automatically shuts down when not enough oxygen is surrounding it; making it one of the safest heaters. For big sites, Mr. Heater offers forced air propane heaters with Quiet Burner Technology running 50% quieter compared to standard forced air heaters. Discover the comfort from Mr. Heater now.