Mr. Heater Propane Units for Garage
A well-known brand Mr. Heater offers several options for different garages.
The Mr. Heater 42,000 BTU Propane Tank-Top Radiant Heater #F273900
This infrared garage heater mounts to a propane tank and supplies from 8000 to 42,000 BTUs with the triple burners. You can get up to 10 hours on a 20 pound cylinder. It’s very important to underline that if you are going to use it in your garage, then you should make sure there is plenty of ventilation so that the air keeps circulating with the fresh air outside. See also Mr. Heater natural gas heaters for garages.
The Mr. Heater 42,000 BTU Propane Tank-Top Radiant Heater #F273900
This infrared garage heater mounts to a propane tank and supplies from 8000 to 42,000 BTUs with the triple burners. You can get up to 10 hours on a 20 pound cylinder. If you are going to use it in your garage, make sure there is plenty of ventilation so that the air keeps circulating with the fresh air outside.
Mr. Heater 40, 000 BTU Propane Garage Heater
Here is good news for you. The Mr. Heater 40,000 BTU Propane Garage Heater is a highly efficient and cost effective radiant garage heater. In addition, its quiet, clean, odor free operation directly heats people and objects which in turn heat surrounding air to the desired temperature.
Heater is thermostatically controlled and requires no electricity to operate. There are no moving parts so maintenance is kept to an absolute minimum.
This CSA certified heater will heat up to 850 square feet and comes with a limited one year warranty on the controls and a pro-rated five year warranty on the burner assembly.
Mr. Heater Big Maxx 45,000 BTU Propane Garage Unit Heater
This quiet, vented can be a perfect choice for residential and commercial use. It can easily heat 2- to 3-car garage.
This heater requires only 1in. clearance from ceiling with 2 included angle brackets which means heater is up and out of the way.
The Mr. Heater Big Maxx 45,000 BTU Propane Garage Unit Heater is a propane fired, forced air convection heater. It’s very important to underline that this unit is ideal when ceiling heights do not allow for infrared heaters to be used.
In addition, this heater easily installs from the ceiling with included angle brackets. You should keep in mind that unit has power exhaust which allows for both vertical or horizontal venting.
Unit is thermostatically controlled and includes a spark ignition system with self diagnostic control module.
This is a CSA certified heater. It can heat up to 700 square feet. It comes with a 3 year limited warranty on the parts and the burner and a 10 year warranty on the heat exchanger.
Mr. Heater Big Maxx 75,000 BTU Propane Garage Unit Heater
This is a quiet, vented heater for residential and commercial use. This heater can also heat 2- to 3-car garage.
As the previous Mr. Heater, this heater also requires only 1in. clearance from ceiling with 2 included angle brackets which means heater is up and out of the way.
Power exhaust allows for vertical or horizontal venting. Low-profile cabinet measures 18in.W x 12in.D x 25in.H.
Unit is thermostatically controlled. It includes a spark ignition system with self diagnostic control module.
This CSA certified heater will heat up to 1,000 square feet.
Best Offers
![]() |
|
![]() |
|
![]() |
|
Heaters Manufacturers
|
Chromalox Dayton Enerco | Hot Dawg | Modine Noritz | Reddy Remington | Salamander |





