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Mr Heater Big Buddy Heater - Canada and Massachusetts Approved

Catalog Item # 66756
$181.64   SAVE $24.15 (13%)
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Dual Heating System combines radiant heat comfort with convection heat air flow!
Mr Heater's Big Buddy Heater can provide up to 18,000 BTU per hour with the capacity of heating up to 400 sq ft of space for up to 220 hours on low heat setting. The Dual Heating System ( DHS ) combines radiant heat comfort with convection heat air flow for maximum heating efficiency and may be used with smaller 1-lb propane cylinders or larger 20-lb propane tanks depending on heating needs.

It's multi-position heat settings control the comfort level while the built-in low oxygen sensor / tip off switch and non-skid surface pads ensure safe indoor operation. The ergonomic easy carry handle and rear wall mounted holes make this heater versatile and easily portable.


  • Tanks and hoses are not included
  • 3 heat settings 4,000 / 9,000 / 18,000 BTU per hour
  • Provides 3 - 12 hours of heat from 2 1-lb propane cylinders or up to 220 hours on 2 20-lbs cylinders with optional hose attachments
  • Ergonomic easy carry handle
  • Low oxygen shutoff pilot safety system for indoor/outdoor use
  • Blower fan power On/Off switch
  • Large 4 position heat level knob with built in piezo starter
  • Integrated hot air blower venting system
  • Attached swing open doors with swivel out mount for easy cylinder installation
  • Porcelain coated reflector for extended life
  • Dual ceramic burner tiles with shock absorbing floating insulation
  • High temperature coated safety wire guard
  • Non-Skid surface pads for extra stability
  • Rear wall mounting holes
  • Built in tip over shutoff switch
  • Quick disconnect hose connection with 2-way positive shutoff for extended stay with regulated RV systems - uses optional RV hose assembly(not included, Sku 34464)
  • Hose storage bay accommodates up to 12' hose assembly
  • Uses A/C adapter or 4 D cell batteries to power blower fan
  • Temporary heat for barns, sheds, cabins, shelters, tents, campers, RV's, workshops, worksites, porches, patios, decks, garages, storage buildings, picnics, tailgate parties, sporting events, hunting blindes, ice fishing shanties, truck, horse trailers, and for emergency heating needs
  • Not designed for permanent installation or for use above 7,000 feet
  • 20 lb tanks to be used outdoors only
  • CSA certified for indoor use

    Here is a video on the operation and accessories of the portable big buddy heater!

  • Technical Specs

    Tech Specs

    Weight: 9.05 lbs.

    Dimensions: 17.5" H X 10" W X 17" L


    Warranty: 1 Year Limited Warranty

    Manufacturer: Mr Heater Corp

    Mfg Part #: F274865

    Tech Notes: BTUs / Hour: 4,000 / 9,000 / 18,000
    Fuel Type: Propane
    Operating Position: Vertical
    Valve Position: Pilot / Low / Med / High

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    Q & A

    Product Question & Answer

    1 questions : 1 answers
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    what is the difference for Canada & Massachusetts on big buddy heater?
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