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Mr. Heater 80,000 BTU Natural Gas Unit Heater

SKU # 129225599
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Item Information

If you are looking to turn your garage or barn into a work space you can use all year-round, you will have to find a safe quiet and reliable heat source. This Mr. Heater 80,000 BTU Natural Gas Unit Heater is the way to go. It uses a built-in electric high velocity fan to pull cool air into the rear of the heater, across a heat exchanger, then forcing warm air into the surrounding areas

  • Requires 115V AC power and can be vented vertically or horizontally - please check local codes and restrictions
  • With a mounting clearance of only 1 inch, the supplied brackets, external access to power, and thermostat connections - installation is a cinch
  • Durable Spark ignition and robust factory standard self diagnostic control module
  • 3 year factory warranty on all parts and burners and a 10 year warranty on any defects in the heat exchanger

Note: This product may require up to 2 additional days for order processing prior to shipping

Specification Description
Product Type: Natural Gas Heaters
Area Covered: 2,000 sq. ft.
BTUs: 80,000 BTU
Brand: Mr. Heater
Power Type: Natural Gas
Heat Type: Forced Air
Oxygen Depletion Sensor: No
Product Height: 17-1/8 in.
Product Length: 25-3/8 in.
Product Weight: 78.85 lb.
Product Width: 24-7/16 in.
Manufacturer Part Number F260560

Will this heater convert to propane? Is the conversion kit included?

Asked by: ronniejsr
According to the vendor, the 80,000 BTU Natural Gas Unit heater COMES WITH the LP conversion kit inside, nothing else to buy!
Answered by: TSCJenny
Date published: 2018-10-22

What size exhaust pipe does it have 

Asked by: Bootes1985
The vent kits are sized at three inch diameter for vertical and four inch horizontal. Rich Mr Heater
Answered by: Mr. Heater Product Expert
Date published: 2018-10-26

Can this be used inside the home. How large an area will,it heat..

Asked by: Rboys3
The Big Maxx is a workshop / garage type heater. The 80,00btu heater covers 2000 sq ft nicely. The Big Maxx heaters are not certified for in the house. Rich Mr Heater
Answered by: Mr. Heater Product Expert
Date published: 2018-09-18

does it have the thermostat in the box?

Asked by: muffmickey
Thermostat is sold separately. F210359 Part number . Rich Mr Heater
Answered by: Mr. Heater Product Expert
Date published: 2018-11-14

is this vented out the back, can the vent go out the side of barn or does it have to go up?

Asked by: deuce01
Good question... venting vertical or horizontal is okay. Placement of the vent may have more to do with the safest and most practical route out. We provide kits for both. Rich Mr Heater
Answered by: Mr. Heater Product Expert
Date published: 2018-10-26
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