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Home Heating and Cooling Heat and Air Conditioning Heaters Propane Heaters F274805 MH18 PORTABLE BUDDY HEATER

F274805 MH18 PORTABLE BUDDY HEATER

PART 193755
SUPPLIER ENERCO GROUP INC/MR HEATER
SUPPLIER PART # F274805
RANK A
SHELF PACK 2
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About this item

F274805 – MH18 Portable Buddy / “Big Buddy” Heater

Product Description

The F274805 MH18 Portable Buddy (Big Buddy) Heater is one of the most popular portable propane heaters in North America, delivering reliable radiant heat for both indoor and outdoor environments. With 4,000 / 9,000 / 18,000 BTU heat settings, this heater can warm areas up to 450 sq. ft., making it ideal for garages, workshops, job sites, cabins, ice shanties, emergency backup heat, and camping.

This model connects directly to one or two 1 lb. propane cylinders and includes dual swivel regulators, allowing connection to a 20 lb. propane tank when used with an optional hose and filter. The fold-down carry handle, compact size, and rugged construction make it excellent for portable heating on the go.

The heater is designed with advanced safety features, including an Oxygen Depletion Sensor (ODS), tip-over shutoff, and thermal shutdown protection, ensuring safe operation during indoor-approved use.

Key Features

  • Adjustable heat output: 4,000 / 9,000 / 18,000 BTU
  • Heating coverage: Up to 450 sq. ft.
  • Fuel type: Propane (LP)
  • Connection options:
    • Directly uses 1 lb. disposable cylinders
    • Optional hose/filter allows use with 20 lb. cylinder
  • Ignition: Built‑in Piezo push-button ignition
  • Settings: Low, Medium, High heat modes
  • Portability: Fold-down handle, lightweight body
  • Safety systems:
    • Oxygen Depletion Sensor (ODS)
    • Tip-over automatic shutoff
    • Overheat/thermal protection
  • Indoor & outdoor approved
  • Clean-burning radiant heat

Specifications

  • Model Number: F274805 (MH18B Big Buddy)
  • BTU Output: 4,000–18,000 BTU/hr
  • Heating Area: Approx. 450 sq. ft.
  • Dimensions: ~19" H × 12" W × 14–19" D (varies by listing)
  • Color: Red/Black
  • Weight: Approx. 15–18 lbs
  • Fuel Connection: Dual swivel regulators
  • Mounting: Portable, floor-standing
  • Use: Emergency heat, jobsite, hunting, camping, cabins, workshops

Applications

Perfect for:

  • Garages & workshops
  • Job sites & construction areas
  • Emergency home heating
  • Ice fishing shacks & hunting blinds
  • Tents and outdoor shelters
  • Cabins, sheds, and RV use (where approved)

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Brand Mr.Heater
Model F274805 / MH18B
BTU Output 4,000 - 18,000 BTU/hr
Heating Area Approx. 450 sq. ft.
Fuel Connection Dual Swivel Regulators
Mounting Portable, floor standing
Use Emergency Heat, Jobsite, Hunting, Camping, Cabins, Workshops
UPC Code 089301748651
Shelf Pack 2
Minimum Order Qty 1
Supplier Name Mr Heater
Supplier Short Name Mr. Heater
Supplier Address 1 4560 W 160th PO Box 6660
Supplier City Cleaveland
Supplier State OH
Supplier Zip 44135
Country US
Supplier Email david@cdhassociates.com
Supplier Url www.mr.heater.com
Buyer Name Jason Monroe
Supplier Phone (800) 251-0001
Supplier Fax (800) 321-0552
Our Customer Id 10686
Rep Name David Guthrie
Rep Address @ Factory Iris McClure iris.mcclure@us-egi.com , TN
Rep Phone (423) 894-9417
Rep Cell (615) 390-1180
Rep Fax (615) 377-2355
Rep Email david@cdhassociates.com
Rep Agency CDH and Associates