Bring warmth along to enjoy chilly days outdoors with help from the Mr. Heater 540 Degree 45000 BTU Tank Top Heater. Ideal for a wide variety of outdoor heating applications, this heater supplies 45,000 BTUs per hour and features stainless steel components for durability. The push button TE valve encourages convenient control, while the 360-degree burner head and 180-degree multidirectional bracket allow you to direct heat where you need it for versatile use.