Mr Heater MH18B Big Buddy F274800

Mr Heater MH18B Big Buddy F274800

4-18k BTU Indoor/Outdoor Propane Heater

Part Number: ENE MH18B

Availability: In stock

Product Description
Additional Information


  • Heats up to 400 sq. feet for up to 220 Hours
  • CSA Certfied for Indoor Use
  • Built-in Low Oxygen Shutoff Sensor and Tip-over Switch
  • Blower Fan power On/Off Switch
  • Easy Carry Handle
  • Connects directly to two 1 lb. disposable cylinders or to a 20 lb.
  • cylinder with optional hose (F271803)


Part Number MH18B
Color N/A
Size N/A
Product Condition New
Brand Mr. Heater

Additional Information

This Big Buddy Propane Heater is a patented radiant 4,000-18,000 BTU Liquid Propane heater that 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 space heater, blending radiant and convection style heat to give users the best of both worlds. Two swivel regulators allow users to adapt usage from disposable cylinders to a remote gas supply with the purchase of a single hose and filter. The Big Buddy indoor and outdoor heater provides up to 220 hours of heat.

To lightthe Big Buddy Propane Heater from">, simply push and rotate the knob. The built-in Piezo sparking mechanism will take care of the rest. The Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut-off permit users to enjoy years of comfortable indoor heat. The Hi-Med-Low level control knob allows for the right amount of heat based on a user’s environment. The portable heater is CSA certified for indoor use, and has a handle for easy carrying.

Mr. Heater Big Buddy Heater, ENE MH18B, can be used in a variety of applications such as emergency heat, workshops, job sites, construction trailers, garages, hunting blinds, ice fishing, patios, and much more. The fan operates on 4-D batteries or A/C powered blower fan for versatility. The heater can connect to a 20 lb. cylinder with a single hose.