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Mr. Heater 18000 BTU Big Buddy Portable Propane Heater


The most popular portable propane heater in North America. This patented radiant 4,000-18,000 BTU liquid propane heater connects directly to two 1 lb. cylinders and is the perfect solution for heating up to 450 Sq. Ft. Two swivel regulators give you the ability to adapt usage from disposable cylinders to a remote gas supply with the purchase of a single hose and filter. To light the unit, simply push and rotate the knob. The built in Piezo sparking mechanism will take care of the rest. With the oxygen depletion sensor (ODS) and accidental tip-over safety shut-off, you can be sure that you will enjoy years of comfortable indoor or outdoor safe heat.


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Product Specifications

BrandMr. Heater
Adjustable ThermostatNo
Area Heated (ft²)450
Auxiliary Heating Capacity (BTU)18000
BTU Heat Rating18000
Color / FinishRed/Black
CSA CertifiedYes
Depth (in)19
Electricity RequiredNo
ETL ListedNo
Fuel Rate (lbs/h)0.83
Fuel TypePropane
Height (in)17.75
Indoor / OutdoorIndoor/Outdoor
Length (in)19
Manufacturer Warranty1 Year Limited - Parts
Materialplastic, steel, brass, copper
Maximum Hours Of Operation2.4
Number of Heat Settings3 Heat
Package Contentsheater
UL ListedNo
Width (in)12
Model #F274805
California Prop 65 WarningWARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. Wash your hands after handling this product. For more information visit WARNING: Fuels used in liquefied propane gas appliances, and the products of combustion of such fuel, can expose you to chemicals including benzene, which is known to the State of California to cause cancer and cause birth defects or other reproductive harm. For more information go to
Item number272701409