Mr Heater Big Buddy® Portable Heater

Mr. Heater

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Mr. Heater Portable Buddy® Propane Heaters are the Most Popular Portable Heaters in America.

*Due to recent governmental changes to import tariffs, Mr. Heater has removed the fan on some models of the Mr. Heater Big Buddy® (MH18B). We apologize for the inconvenience and confusion this has caused some customers. Please feel free to contact Mr. Heater Technical Service with any questions by phone at (800)-251-0001 or email on the Contact Us form.

Indoor safe radiant propane heater emits 4,000/9,000/18,000 BTU
Equipped with safety shut-down systems for protection
Provides 450 sq ft of coverage for up to 11 hours with dual tanks

The Most Popular Portable Propane Heater in North America. This patented radiant 4,000-18,000 BTU Liquid Propane heater connects directly to two 1 lb. cylinders and is the perfect solution for heating enclosed spaces like cabins up to 450 sq. ft. Two swivel regulators give you the ability to adapt usage from disposable cylinders to a remote gas supply with the purchase of a single hose and filter. To light the unit, simply push and rotate the knob. The built in Piezo sparking mechanism will take care of the rest. With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut-off, you can be sure that you will enjoy years of comfortable indoor safe heat.

4,000, 9,000, or 18,000 BTU per hour
For use with propane gas
Heats up to 450 sq. ft.
Single control start knob
Hi-Med-Low heat settings
Swivel regulators
Automatic low oxygen shut-off system (ODS)
Accidental tip-over safety shut-off
Connects to two 1 lb. cylinders
Connects to a 20 lb. cylinder with optional hose
The distinctive REDMr. Heater Buddy® that has delivered comfort and safety for decades.
THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.