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Heaters > Gas / Propane Heaters > MH18B Big Buddy Heater 4,000-9,000-18,000 BTU/

MH18B Big Buddy Heater 4,000-9,000-18,000 BTU/HR

MH18B Big Buddy Heater 4,000-9,000-18,000 BTU/HR

Note: Different models required for California and Canada due to local regulations.

The latest evolution in powerful and portable heat is here! BIG Buddy from Enerco/Mr. Heater now takes portable heat to another level --- 18,000 BTU/HR with the capacity to heat up to 400 square feet of space for up to 220 hours (on low position).

BIG Buddy's Dual-Heating System (DHS) combines radiant heat comfort with convection heat airflow for maximum heating efficiency.

Multi-position heat settings of 4,000, 9,000 and 18,000 BTU/HR control comfort level. Built-in oxygen shutoff sensor and tip-over switch ensures indoor safe operation (adequate ventilation must be provided; see operating instructions).

Certified by CSA International (American Gas Association), Mr. Heater's Big Buddy Indoor Safe Portable Heater features a low oxygen safety shutoff pilot to provide safe, reliable propane heat indoors.

Factory tested with a one year warranty. Tank not included.

Special Features:

  • Ergonomic Easy-Carry
  • Low Oxygen Shutoff Pilot Safety System For Indoor & Outdoor Use
  • Blower Fan Power On/Off Switch
  • Uses optional A/C Adapter Or 4 D-Cell Batteries To Power Blower Fan
  • Large 4-Position Heat Level Control 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
  • Key Shaped Rear Mounting Holes For Wall Mounting
  • Built-In Tip Over Shutoff Switch
  • CSA Certified For Indoor & Outdoor Use
Temporary Heat For:
    Barns/Sheds, Cabins/Shelters, Tents/Campers/RVs, Workshops/Worksites, Porches/Patios/Decks, Garages/Storage Buildings, Picnics/Tailgate Parties, Sporting Events, Hunting Blinds, Ice Fishing Shanties, Truck & Horse Trailers, Emergency Heat
Not designed for permanent installation or for use above 7,000 feet.

When using a 20 lb. propane tank, place cylinder outdoors. Never bring a 20 lb. cylinder indoors.

  • Model No. MH18B
  • Stock No. F274800
  • 4,000/9,000/18,000 BTU/Hr.
  • Gas: Propane
  • Operating Position: Vertical
  • Valve Position: Pilot, Lo, Med. & Hi
  • Heating Time:
    • One 1lb. Cylinder: 1.5 to 6 hour
    • Two 1lb. Cylinders: 3 to 12 hours
    • One 20lb. Cylinder: 25 to 110 hours
    • Two 20lb. Cylinders: 50 to 220 hours
  • Overall dimensions: 17"L X 10"W X 17.5"H
  • Shipping Weight: 16 lbs.
Mr. Heater F274800 MH18B Big Buddy Heater

  • Shipping Weight: 18.7lbs
  • Manufactured by: Mr. Heater
  • Toolsource #: 104052
  • Manufacturers Part #: F274800
  • Also Known As: MRHF274800

Only 8 left in stock - order soon


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