Mr-heater-big-buddy-replacement-fan, i modify the fan function of my mr. heater big buddy using 12v computer fans. the fans used in this hack are really low air flow, but they are what i had laying around, so the price was right. if .... Mr. heater f299201 vent-free blower accessory kit (2016-present), multi, power adapter for mr. heater big buddy heater mh18b, f274800 f276127 f274830 f274865, ac to dc adapter, replacement 6v power supply cord, ul listed, 6.7 ft cord. F274865 - mh18b big buddy portable heater- massachusetts and canada version 4,000/9,000/18,000 btu|the most popular portable propane heater in north america. the patented radiant 4,000-18,000 btu outdoor heater connects to two 1 lb. cylinders., taking portable heat to a new level, the big buddy 18,000 btu/hr capacity can heat up to 400 sq. ft. the big buddy combines radiant heat with convection heat air flow for maximum heating efficiency. multi-position.
Fits all older and current (2018 model year) mr. heater big buddyheaters comes with fan and red switch pre-installed, 3/8in male pipe thread x 3/8in male flare brass fitting. item #: f276262. $4.92. Mr. heater 78407 cover,fan,intake,mh18b mr. heater 78408 door battery cover,mh18b mr. heater 78409 terminal,battery, need to fix your mh18b portable propane heater? use our part lists, interactive diagrams, accessories and expert repair advice to make your repairs easy.