6 Most Efficient Propane Heaters of 2023

Last update: 2023-01-28

A central heating system is one of the most expensive expenses for your home when winter comes. Fortunately, there are many alternatives that help you save the cost of this and keep living comfortably throughout the coldest months of the year. In this post, you will find a list of the six most efficient propane heaters and some buying tips to help you choose wisely.

Here are the most efficient propane heaters you can buy in 2023:

  • Best For Smaller Space (Radiant Heater): Mr. Heater F232000
  • Easy To Control Heat (Radiant Heater): BLUU 20,000 BTU
  • Easy To Assemble (Radiant Heater): Thermomate PHF18B
  • Lightweight (Forced Air Heater): Mr. Heater MH60QFAV
  • Quiet (Forced Air Heater): HEXAGO 60,000 BTU
  • Best For Larger Spaces (Forced Air Heater): BILT HARD FAH-G125-BG
6 Most Efficient Propane Heaters
Best For Smaller Space
Mr. Heater F232000
  • Radiant Heater
Easy To Control Heat
BLUU 20,000 BTU
  • Radiant Heater
Easy To Assemble
Thermomate PHF18B
  • Radiant Heater
Lightweight
Mr. Heater MH60QFAV
  • Forced Air Heater
Quiet
HEXAGO 60,000 BTU
  • Forced Air Heater
Best For Larger Spaces
BILT HARD FAH-G125-BG
  • Forced Air Heater

Best For Smaller Space: Mr. Heater F232000

Mr. Heater F232000
Mr. Heater F232000
9.8Outstanding
Pros
  • Ideal for smaller spaces - 4,000-9,000 BTUs
  • 100% efficiency – clean burning
  • Easy to carry & space-saving - a handy fold-down handle
Cons
  • No built-in CO alarm
  • Bulky

The Mr. Heater F232000 generates 4,000 to 9,000 BTUs, making it a great choice for heating up a small space of up to 225 square feet quickly and efficiently.

This heater is built for indoor or outdoor use, and it burns cleanly for approximately 100% efficiency.

We appreciate the auto shut-off feature which will kick in if the sensor detects low oxygen levels, the pilot light is off, or the heater tips over - which ensures your safety.

This model also features a handy fold-down handle and swivel-out regulator for easy use.

Mr. Heater F232000 Specifications

Dimensions

7.7"D x 13.4"W x 15"H

BTU Output

4,000-9,000-BTU

Heating Coverage

up to 225 square feet.

Highlight Features

4,000-9,000 BTUs

clean burning

a handy fold-down handle

Verdict

The Mr. Heater F232000 provides up to 9000 BTUs, which is perfect for small spaces.

Easy To Control Heat: BLUU 20,000 BTU

BLUU 20,000 BTU
BLUU 20,000 BTU
9.4Outstanding
Pros
  • Easy to control heat - a 10-position infinitely adjustable system
  • Long-lasting – 40% longer runtime
  • Energy-saving - consuming 30% less fuel
Cons
  • No indicator that the heater is on

The BLUU 20,000 BTU is a top-of-the-line choice for those who need a reliable heater that's easy to control heat.

This is one of the rare models with a 10-position infinitely adjustable system, which allows you to find the perfect temperature for any environment.

The power tool is also tested to save 30% fuel, making it perfect for camping trips or patio use. Plus, it offers 40% longer runtime, meaning that you can enjoy the heat for longer periods of time.

Last but not least, the 500 feet of heating coverage ensures that everyone in your group will stay warm and comfortable.

BLUU 20,000 BTU Specifications

Dimensions

19 x 18.5 x 12.5 inches

BTU Output

20,000 BTU

Heating Coverage

500 square feet

Highlight Features

a 10-position infinitely adjustable system

40% longer runtime

consuming 30% less fuel

Verdict

If you’re in search of the most efficient propane heater that’s easy to control heat, check out the BLUU 20,000 BTU

Easy To Assemble: Thermomate PHF18B

Thermomate PHF18B
Thermomate PHF18B
9.4Outstanding
Pros
  • Little to no assembly required & no tools needed
  • Easy to start - built-in piezo ignition
  • Great mobility - locking casters
Cons
  • The hose could be higher in quality

The Thermomate PHF18B is an excellent choice for beginners who have little to no experience on assembling a propane heater. With this one, there's practically nothing to assemble, and no tools are required. The instructions are easy to follow, which is a great plus.

Regarding functionality, this heater has three heating settings that range from 6000 to 18000 BTUs, enough to provide warmth for spaces up to 450 square feet quickly and evenly.

We appreciate the built-in piezo ignition as this feature makes it easy to get started. Plus, the locking casters make it easy to move from room to room as well as keep it in place when needed.

Thermomate PHF18B Specifications

Dimensions

11.3"D x 15"W x 21.7"H

BTU Output

18,000 BTU

Heating Coverage

450 Sq. Ft

Highlight Features

Little to no assembly required & no tools needed

built-in piezo ignition

locking casters

Verdict

For those in need for an easy-to-assemble and efficient propane heater, we wouldn’t recommend any other than the Thermomate PHF18B

Lightweight: Mr. Heater MH60QFAV

Mr. Heater MH60QFAV
Mr. Heater MH60QFAV
9.6Outstanding
Pros
  • Easy to carry around - 13.01 pounds
  • Long-lasting - up to 14 hours of runtime
  • Compact & easy to store away - 15.98"D x 8.82"W x 13.5"H
Cons
  • The operating instructions could be clearer
  • No on/off switch

At only 13.01 pounds, this ultra-lightweight propane heater from Mr. Heater is convenient to carry around. In addition, the modest size makes it easy to store away or fit in a tight spot with no problem.

This propane heater can create 30K to 60K BTUs per full 20-pound tank, and if run at low setting, it can last up to 14 hours.

We very much like its continuous ignition. Thanks to this feature, you will never have to worry about it going out.

Mr. Heater MH60QFAV Specifications

Dimensions

15.98"D x 8.82"W x 13.5"H

BTU Output

60,000 BTU

Heating Coverage

1250 sq. ft.

Highlight Features

13.01 pounds

up to 14 hours of runtime

15.98"D x 8.82"W x 13.5"H

Verdict

If lightweight design is your top consideration, the Mr. Heater MH60QFAV is for you.

Quiet: HEXAGO 60,000 BTU

HEXAGO 60,000 BTU
HEXAGO 60,000 BTU
9.6Outstanding
Pros
  • 50% quieter than regular propane heaters – Hexago’s new technology
  • Great value – including regulator and 10’ hose
Cons
  • No on/off switch

If efficiency and quietness are your top priorities when looking for a new propane heater, then we highly recommend the HEXAGO 60,000 BTU.

This model uses an exclusive new technology that can keep the noise level down to 50% for a quieter experience. It means that you can enjoy the warmth without the noise.

It's CSA-certified for reliable performance in factories, barns, construction sites, and more.

As a great bonus point, this heater includes a regulator and a 10’ hose.

HEXAGO 60,000 BTU Specifications

Dimensions

17.13 x 8.86 x 13.98 inches

BTU Output

60,000 BTU

Heating Coverage

1,500 sq. ft.

Highlight Features

Hexago’s new technology

Verdict

The HEXAGO 60,000 BTU can’t be beaten when it comes to quiet operation.

Best For Larger Spaces: BILT HARD FAH-G125-BG

BILT HARD FAH-G125-BG
BILT HARD FAH-G125-BG
9.4Outstanding
Pros
  • Suitable for large spaces - 125K BTUs
  • A breeze to operate - Continuous electronic ignition
Cons
  • No on/off switch

The BILT HARD FAH-G125-BG is the most powerful forced air propane heater in the category that we've tested. It creates 125K BTUs to easily heat up a large space up to 3125 square feet, with adjustable heat angle and a wide range of heat settings.

The easy-to-use controls make it a breeze to operate, while the compact design makes it easy to transport from one space to another.

Besides, this propane heater has an overheated protection function and is CSA certified for quality and performance.

BILT HARD FAH-G125-BG Specifications

BTU Output

125,000 BTU

Heating Coverage

3125 sq. ft.

Highlight Features

125K BTUs

Verdict

The Powerful BILT HARD FAH-G125-BG is a fantastic choice for large rooms.

How To Choose The Most Efficient Propane Heater?

BTU Rating

When you're looking for a propane heater, the first thing you need to consider is the BTU rating.

BTUs measure the amount of heat that a heater can generate, and the higher the BTU rating, the more powerful the heater will be.

However, it's important to choose a heater with the right BTU rating for your needs.

If you choose a heater with too high of a BTU rating, it will be less efficient and use more propane than necessary. On the other hand, if you choose a heater with too low of a BTU rating, it won't be able to generate enough heat to keep you warm.

To figure out the right BTU rating for your needs, start by calculating the square footage of the room or area that you want to heat. Once you have that number, multiply it by 20 to get the minimum BTU rating that you should look for in a heater.

For example, if you're looking to heat a 500-square-foot room, you would need a heater with at least 10,000 BTUs.

But take note that the BTU rating of a propane heater also depends on the climate that you live in. If you live in an area with very cold winters, you're going to need a heater with a higher BTU output in order to keep your home warm.

Dimensions

Propane heaters come in a variety of sizes, so it's important to choose one that will be able to heat the space you want it to.

The size of the unit is also important when considering how much propane it will use. A larger unit will use more propane than a smaller one, so if you're looking for an efficient heater, be sure to choose a smaller unit.

Safety Features

Safety is also one of the most important considerations. There are a number of different safety features to look for when selecting a propane heater, including:

-A tip-over switch: This switch will shut off the propane heater if it tipped over, preventing a fire from starting.

-An oxygen depletion sensor: This sensor will detect when the oxygen levels in the room are low and shut off the propane heater to prevent asphyxiation.

-A flame failure device: This device will shut off the propane heater if the flame goes out, preventing a gas leak.

Make sure to choose a propane heater that has all of the above safety features to ensure the safest possible operation.

Which Brands Make The Most Efficient Propane Heater?

Mr. Heater

At the forefront of infrared combustion technology since 1957, Enerco has been building its expertise in consumer heating and heavy-duty commercial and construction heaters.

In 1984, Enerco created Mr. Heater, a brand that's dedicated to manufacturing forced air propane and kerosene heaters. They're on top of the line for high-quality workmanship, innovative technology, and unmatched customer service.

Thermomate

Thermomate is committed to creating and distributing quality, green energy products that are both efficient and economical for consumers. The company's innovative, modern, durable, and reliable designs have put Thermomate ahead of the competition.

HEXAGO

Hexago, a privately-owned and North American-based company, has been the leading distributor of industrial products since 1974. After beginning as an industrial electric fan manufacturer, they've expanded to include commercial heaters.

For over 45 years they have been committed to providing unparalleled customer service and the best quality products possible, with expertise and knowledge second to none.

FAQs

Is it cheaper to run electric heaters or propane?

Propane heaters are half cheaper to run than electric heaters, according to some official estimates.

Are wall mount propane heaters efficient?

Wall mount propane heaters or Ventless heaters are very efficient. They burn with 99% energy because all the usable heat goes into space.

How long will a 100lb propane tank last on a wall heater?

Approximately, At a consumption rate of 26,000 BTU per hour, one 100-pound bottle will fuel your propane heater for about 84 hours straight.

Is it safe to leave propane wall heaters on overnight?

Never leave your propane heaters unattended. They emit carbon monoxide and potentially cause fires

Do you need to open a window when using a propane heater?

Keeping your window open a few inches provides a vent for carbon monoxide to get out. It's also a small enough space that you'll keep much more heat inside than you'll lose.

Conclusion

That’s all for the article.

We hope that this list has helped you narrow down your choices and find the most efficient propane heater for your needs. Remember to always read the reviews before making your final purchase, and happy shopping!

Eugene Williams
Eugene Williams

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