Mr. Heater MH4B is North America’s Most Popular Portable Propane Heater! Whether you are needing a little heat on your work site, or while camping, hunting or fishing, the Mr. Heater MH4B Little Buddy Heater is incredibly efficient and extremely safe. The MH4B is a patented radiant 3,800 BTU Liquid Propane heater that connects directly to a 1 lb. cylinder and is the perfect solution for heating small spaces up to 95 sq. ft. The included base takes up little space and the integrated handle makes this heater an easy one to transport. Lighting the MH4B heater is quick, and easy, simply push and hold the ignition button and the integrated 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 outdoor safe heat.

Mr. Heater MH4B 3,800 BTU Portable Buddy Propane Heater Features

• 3,800 BTU per hour
• For use with propane gas
• Heats up to 95 sq. ft.
• One button ignition on function
• 8in round stand uses little floor space
• Accidental tip-over safety shut-off
• Automatic low oxygen shut-off system (ODS)
• Connects directly to one 1 lb. disposable propane cylinder
• Quiet, clean, odor-free operation
• The distinctive RED Mr. Heater Buddy that has delivered comfort and safety for decades.

Mr. Heater MH4B 3,800 BTU Portable Buddy Propane Heater Specifications

• Heating Area (Sq Ft) 95
• Tank Capacity (Min) 1# Propane Cylinder
• Run Time (Hrs at Max BTU) 5.6 Hours
• Run Time (Hrs at Min BTU) 5.6 Hours
• Maximum Elevation (Ft) 7000 Ft
• Weight 5.85
• Model MH4B
• Length 12.00
• Width 9.75
• Height 11.00
• Weight 5 lb.
• Use Construction Sites and Outdoors
• Warranty 1 Year Limited
• Thermostat No
• Safety Tip-Over Switch Yes
• Fuel Type Propane
• Heat Type Radiant
• Oxygen Depletion Sensor (ODS) Yes
• Indoor Safe No
• Ignition Piezo

Mr. Heater MH4B F215120 3,800 BTU Portable Little Buddy Propane Heater Warnings
THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.