The super-versatile Mr. Heater 45,000 BTU Triple Tank Top Heater will keep you warm while working, camping, fishing, and more. This durable stainless steel heater easily attaches by hand to a 20-pound bulk propane cylinder and has multiple heat settings to keep you the perfect temperature. The three burners are adjustable, directional, and can be used either one at a time or simultaneously. DESIGN Propane tank top heater Premium stainless steel burning surface (3) directional adjustable heads can be operated one, two, or three at a time Soft Nose P.O.L. Multiple heat settings Safety tip-over shut off Easy hand-wheel installation Polished chrome reflector Direct connection to 20 lb. propane cylinder SPECS: Dimensions: 16.25" x 6.25" Output: 10,000-45,000 BTU/hour Heat Settings: 10,000, 12,500, 15,000, 20,000, 25,000, 30,000, 37,500, 45.000 BTU Additional Details Suitable for outdoor use only 1-Year Limited Manufacturer's Warranty Style: F242915Z