Mr. Heater MH18B, Portable Propane Heater

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Big Buddy

Taking portable heat to a new level, The Big Buddy 18,000 BTU/HR capacity can heat up to 400 sq ft. The Big Buddy combines radiant heat with convection heat air flow for maximum heating efficiency. Multi-position heat settings control comfort level. Built-in low oxygen sensor and tip over switch ensure safe, reliable confident operation always.

How Much Heat Do You Need?
Mr Heater BIG Buddy Features:
  • Easy-carry handle with built-in blower fan to circulate heated air for higher heating efficiency
  • Heavy-duty safety wire guard for added tile protection and rugged durability while traveling
  • Four-position heat control with built-in Piezo ignition –pilot/lo/med/hi
  • Low-oxygen safety shut-off (ODS) and tip-over safety shut-off
  • Dual ceramic burner tiles with shock absorbing insulation
  • Hose storage bay for convenient storage of optional connection hoses up to 12 feet long
  • Blower fan operates on 4D-cell batteries or with optional 6-volt A/C adapter (Not Included)
  • Porcelain coated reflector for extended life
  • Swivel regulator mount makes cylinder installation easy
  • Attached swing-open cylinder hatch doors add extra protection and styling
Specifications
MH4B
MH9BX
MH18B
Heats up to 3,800 BTU/HR
Heats up to 4,000-9,000 BTU/HR
Heats up to 18,000 BTU/HR
Use hoses F273701 and F273702 with F273699 Fuel Filter
Use hose F273704

Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Battery or A/C powered blower fan for versatility
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Battery or A/C powered blower fan for versatility
Built-in Piezo starter for easy starts
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Battery or A/C powered blower fan for versatility
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Battery or A/C powered blower fan for versatility
Built-in Piezo starter for easy starts
Key-shaped rear mounting holes for wall mounting
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Battery or A/C powered blower fan for versatility
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Battery or A/C powered blower fan for versatility
Built-in Piezo starter for easy starts
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Battery or A/C powered blower fan for versatility
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Swivel regulators and single control
Swivel regulators and single control
Automatic low oxygen shutoff system
Accidental tip-over safety shutoff
Heats up to 400 square feet
Low, medium, and high heat level control knob for steady temperatures
Battery or A/C powered blower fan for versatility
Built-in Piezo starter for easy starts
Key-shaped rear mounting holes for wall mounting
Large four-position heat level control knob for controlling with gloved hands