Mr Heater® F274865 Big Buddy Portable Heater, 4000/9000/18000 BTU BESTSELLERS Square type with 3/8" spline

Square type with 3/8" spline

square-wire spring makes quick

Works with item #WD822KD

THQP breakers are a smaller

Push button function programs speed for precise

Mr Heater® F274865 Big Buddy Portable Heater, 4000/9000/18000 BTU BESTSELLERS Square type with 3/8" splineThe 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 enclosed spaces like cabins up to 400 sq. ft. An integrated fan increases the heating capacity of this unit, blending radiant and convection style heat to give you the best of both worlds. Two swivel regulators give you the ability to adapt usage from