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Mr. Heater

Mr. Heater Portable Propane Radiant Heater MH9BX

Mr. Heater Portable Propane Radiant Heater MH9BX

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The Mr. Heater Portable Buddy Midnight Series delivers dependable warmth for garages, camping trips, and unexpected power outages. Producing up to 9,000 BTU of radiant heat with no electricity required, it efficiently warms enclosed spaces up to 225 sq. ft. using high-efficiency radiant tiles.

Equipped with dual heat settings and a durable carry handle, this compact heater offers versatile and portable comfort. The integrated Life Safety System ensures reliable operation with an accidental tip-over safety shut-off, low oxygen sensor (ODS), and patented self-extinguishing technology.

Key Features

Brand Mr. Heater
Model Number MH9BX
Product Type Propane Radiant Space Heater
Fuel Type Propane
Heat Output 4,000 / 9,000 BTU
Heating Coverage 225 sq. ft.
Heating Method Radiant
Power Source Gas-Powered
Indoor/Outdoor Usage Indoor, Outdoor
Runtime (1 lb Tank) Up to 5.4 hours
Runtime (20 lb Tank) Up to 108 hours (with optional hose & filter)
Safety Features Low Oxygen Shutoff (ODS), Accidental Tip-Over Switch, Self-Extinguishing Protection
Dimensions (D x W x H) 8.39 in x 13.39 in x 15.16 in
Item Weight 7.1 lb
Manufacturer Enerco Group Inc.
Warranty 3-Year Limited

Highlights

  • 4,000 or 9,000 BTU radiant heat for customizable comfort
  • Designed and approved for indoor and outdoor use. Indoor use not approved in Canada or Massachusetts.
  • Heats spaces up to 225 sq. ft. with efficient radiant warmth
  • Up to 5.4 hours of runtime on a 1 lb. propane tank
  • Up to 108 hours of runtime when connected to a 20 lb. propane cylinder with an optional Buddy hose and fuel filter
  • High-efficiency radiant tiles provide comfortable, directional heat without electricity
  • Easy-carry carry handle and reinforced wire guard are built for durability and portability
  • Life Safety System features patented self-extinguishing protection, low oxygen shutoff, tip-over shut-down, and flame-retardant materials
  • The use of unauthorized accessories or attachments with this heater is prohibited and may void the warranty.

Compatibility

Compatible directly with standard 1 lb disposable propane cylinders. Can also connect to a 20 lb propane cylinder using an approved Mr. Heater Buddy hose and fuel filter assembly.

Warranty

3 Year Limited

Frequently asked questions

What is the heating output and coverage area of this heater?

This heater provides two heat settings of 4,000 BTU and 9,000 BTU, heating spaces up to 225 square feet.

How long does the heater run on a propane tank?

It runs for up to 5.4 hours on a standard 1 lb propane cylinder and up to 108 hours when connected to a 20 lb propane cylinder using an optional hose and filter.

What safety features are included?

It includes an integrated Life Safety System featuring a low oxygen depletion sensor (ODS), an accidental tip-over safety shut-off, and self-extinguishing technology.

Can this heater be used indoors?

It is approved for indoor and outdoor use, except in Massachusetts and Canada where indoor use is not approved.

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