Top 7 Picks for the Best Diesel Forced Air Heater in 2023

Ted Curley
Journeymen wiremen at US Electric-International Brotherhood of Electrical Workers (IBEW)

Hello, I'm Ted Curley, a licensed electrician with a wealth of experience in the electrical field. I've launched this platform to share my extensive knowledge and insights with you. My journey in the electrical field spans over a decade, during which I have cultivated a deep understanding and expertise in...Read more

Ted Curley
Journeymen wiremen at US Electric-International Brotherhood of Electrical Workers (IBEW)

Hello, I'm Ted Curley, a licensed electrician with a wealth of experience in the electrical field. I've launched this platform to share my extensive knowledge and insights with you. My journey in the electrical field spans over a decade, during which I have cultivated a deep understanding and expertise in...Read more

Hey there! Looking for the best diesel forced air heater in 2023? Look no further! In this roundup post, I've gathered the top 7 picks that are guaranteed to keep you warm and cozy during those chilly winter months. From the powerful ProTemp 175K BTU Diesel Forced Air Heater to the portable and efficient HeatFast Portable Torpedo Heater, we've got you covered. So, let's dive in and find the perfect diesel forced air heater for your needs!

1

Hykolity Diesel Heater: Portable Torpedo Space Heater

 in stock
Amazon.com
9.3
Overall
The Hykolity 85,000 BTU Forced Air Kerosene Diesel Heater is an easy-to-install, energy-saving, and maintenance-free heater that provides bright and efficient lighting. It is perfect for indoor/outdoor construction and suitable for industrial and commercial use. However, it could use more light for larger rooms and the connector can be difficult to disconnect during installation.
Stay Warm Anywhere
  • Easy to install
  • Energy-saving and maintenance-free
  • Provides bright and efficient lighting
Weaknesses
  • Drawbacks:
  • Could use more light for larger rooms
  • Connector can be difficult to disconnect during installation

The Hykolity 85,000 BTU Forced Air Kerosene Diesel Heater is a powerful and portable torpedo space heater that is perfect for outdoor construction, industrial, and commercial use. With a high output heat of 85,000 BTU, this heater can easily heat up to 2,200 sq. ft. for at least 8 hours, making it ideal for large areas. It only requires 0.6 gallons of fuel to operate, providing efficient and cost-effective heating. With its thermostat control, you can easily adjust the temperature to your desired level. CSA certified for safety, this heater is a reliable choice for jobsites, garages, and construction sites.

Stay warm, wherever you are!
  • 85,000 BTU output
  • Fuel capacity up to 5 gallons
  • Heats 2,200 sq. ft
  • Operates for at least 8 hours
  • Ideal for indoor/outdoor construction
  • Suitable for industrial & commercial use
2

Stanley ST-80T-KFA Heater

 in stock
Amazon.com
9.1
Overall
The STANLEY ST-80T-KFA is a powerful and portable kerosene/diesel forced air heater with a heating output of up to 80,000 BTUs, capable of heating up to 2000 sq. feet. It is built to last with durable construction and is suitable for workshops, garages, and job sites. However, it may be a bit noisy and the thermostat may not be very accurate.
Efficient and Reliable
  • Powerful heating output of up to 80,000 BTUs
  • Can heat up to 2000 sq. feet
  • Portable with a built-in handle
  • Durable construction for long-lasting use
Drawbacks
  • Loud noise
  • Thermostat may not be very accurate

This STANLEY ST-80T-KFA Kerosene/Diesel Forced Air Heater is a powerful and reliable heating solution for ventilated spaces. With an output of up to 80,000 BTUs, it can effectively heat up to 2000 square feet. The built-in handle allows for easy transportation, making it ideal for workshops, garages, and job sites with adequate ventilation. It is constructed with durability in mind, ensuring long-lasting quality. It is a multi-fuel heater that can run on K-1 kerosene or diesel. Although it may be a little loud, it quickly warms up spaces, making it a great choice for heating larger areas like a 3 car garage or a 2400 square feet shop. The thermostat works well, although some users mentioned that it may take a bit longer to kick back on after reaching the desired temperature. Overall, this STANLEY forced air heater is a reliable option for your heating needs.

Stay Cozy All Winter Long
  • Output of up to 80,000 BTUs
  • Heats up to 2000 sq. feet
  • Built-in handle for easy portability
  • Durable construction for long-lasting use
  • Multi-fuel capability with K-1 kerosene
  • Suitable for workshops, garages, and job sites with adequate ventilation
3

Dyna-Glo 50,000 BTU Kerosene Heater

 in stock
Amazon.com
9.1
Overall
The Dyna-Glo KFA50DGD 50,000 BTU Kerosene Forced Air Heater is a reliable and efficient heater that easily heats up large areas and has a convenient carrying handle. However, some users have reported a short lifespan and concerns about its durability.
Enjoy Warmth Anywhere!
Drawbacks
  • Short lifespan
  • Questionable durability

The Dyna-Glo KFA50DGD 50,000 BTU Kerosene Forced Air Heater is a reliable and efficient portable heating solution for both indoor and outdoor use. With its sturdy construction and easy lift carrying handle, it is convenient to transport and set up wherever you need it. The heater is highly fuel efficient, providing up to 14 hours of heating with its 5-gallon fuel capacity. It also features a built-in carrying handle, flameout sensor, and run-time fuel gauge for added safety and convenience. Overall, this heater is a great choice for anyone in need of powerful and reliable heat.

Stay Warm All Winter Long!
  • 50,000 BTU
  • Heats up to 1,200 sq.ft
  • Easy Lift Carrying Handle
  • Sturdy, Rugged Construction
  • Fuel Capacity: 5 Gallons
  • Heating Hours: 14 Hours
4

ProTemp 175K BTU Diesel Forced Air Heater

 in stock
Amazon.com
8.9
Great heating option!
The ProTemp 175,000 BTU Kerosene/Diesel Forced Air Heater with Thermostat is a versatile and convenient heating solution for warehouses, construction sites, garages, barns, and workshops. It is easy to start, efficiently warms large spaces, and is affordable compared to other name brand heaters. However, it is important to note that it should not be used in closed indoor spaces and may produce soot if not properly adjusted.
Efficient and Powerful Heating
  • Easy to start with minimal effort
  • Efficiently warms up large spaces in a short amount of time
  • Affordable compared to other name brand turbo heaters
  • Versatile and can be used in various locations such as warehouses, construction sites, garages, barns, and workshops
  • Manufactured by a reputable company with a track record of reliable products
Potential Drawbacks
  • Not suitable for use in closed, indoor spaces
  • Can produce soot if not properly adjusted

The ProTemp 175,000 BTU Kerosene/Diesel Forced Air Heater with Thermostat is a versatile and reliable heating solution for a variety of spaces. With its powerful 175,000 BTU output, it can effectively heat up to 4300 square feet, making it perfect for warehouses, construction sites, garages, barns, and workshops. It runs on efficient and clean-burning kerosene and is also certified to run on diesel fuel and other types of fuel oil. The heater is equipped with advanced safety features and has a built-in thermostat for precise temperature control. It is a popular choice among professionals and delivers efficient and dependable heat wherever it is needed.

Stay Warm and Cozy!
  • Versatile for multiple settings
  • Long run-time of up to 10 hours on a full tank
  • Compatible with various fuel types
  • Convenient and easy to use
5

HeatFast Portable Torpedo Heater, 215,000 BTU

$399.00  in stock
Amazon.com
as of February 12, 2025 10:16 am
8.7
Effective Heating Solution
The HeatFast HF215K Portable Home, Jobsite, Construction Site Forced Air Kerosene/Diesel Salamander Torpedo Space Heater is a highly efficient and portable heating solution with a high heating capacity of 215,000 BTU. It is equipped with a thermostat temperature control for precise heating adjustment and is suitable for winter and freezing temperatures. However, there have been some reported issues with the fan motor and one unit stopped working after a short period of use, possibly due to a manufacturing issue.
Pros
  • High heating capacity of 215,000 BTU
  • Portable and can be easily moved to different locations
  • Equipped with thermostat temperature control for precise heating adjustment
Drawbacks
  • Fan motor may need replacement after some use
  • One unit stopped working after a month, possibly due to manufacturing issue

The HeatFast HF215K Portable Home, Jobsite, Construction Site Forced Air Kerosene/Diesel Salamander Torpedo Space Heater with Thermostat Temperature Control is a powerful and reliable heating solution for your jobsite, barn, or any other space up to 5,250 square feet. With its integrated thermostat, you can easily adjust the temperature to your comfort. The heater is designed to withstand sub-zero temperatures and has been tested for various types of fuel, including kerosene, diesel, home heating oil, and jet fuel. It features a large 13.2-gallon fuel tank, allowing it to operate for up to 8 hours. Additional convenient features include a digital readout for easy troubleshooting, built-in air pressure gauge, and an easy-pour tilted fuel fill. Stay warm and productive with the HeatFast HF215K 215,000 BTU Forced Air Heater.

Heat up your space quickly!
  • Portable and wheeled design
  • Forced-air technology
  • Thermostat temperature control
  • Rugged construction
  • Suitable for winter and freezing temperatures
  • CSA certified
6

BILT HARD Portable Torpedo Heater – 85,000 BTU

 in stock
Amazon.com
8.2
Overall, impressive!
The BILT HARD 85,000 BTU Forced Air Kerosene Diesel Heater is a versatile and powerful space heater that offers high heat output and covers a large area. With its portable design and thermostat control, it's perfect for various job sites and locations. However, it would be helpful to have more information on its performance in extremely cold temperatures and long-term durability.
Stay Warm and Cozy
Drawbacks
  • No information on how it performs in extremely cold temperatures
  • Limited information on its long-term durability

This BILT HARD 85,000 BTU Forced Air Kerosene Diesel Heater is a powerful and versatile heating solution. With its high output heat of 85,000 BTUs, it can effectively heat up to 2,200 sq. ft. for up to 8 hours. The heater is designed for both outdoor and indoor construction, as well as industrial and commercial applications. It runs well with both kerosene and diesel, making it convenient for different fuel options. Customers have reported that it heats their spaces quickly and effectively, providing a comfortable working environment. Overall, this heater is highly recommended for those looking for a reliable and efficient heating solution.

Powerful and Portable Heating Solution
  • High heat output: Provides 85,000 BTUs
  • Large heating area: Covers up to 2,200 sq. ft
  • Long-lasting heating: Up to 8 hours of continuous operation
  • Versatile fuel options: Works with kerosene and diesel
  • Portable design: Easy to move around for different job sites and locations
  • Thermostat control: Allows for precise temperature adjustments
7

ProTemp 220K BTU Heater with Thermostat

 in stock
Amazon.com
7.5
My conclusion: Highly recommended!
The ProTemp 220,000 BTU Kerosene/Diesel Forced Air Heater with Thermostat and Silent Drive is a great choice for warehouses, construction sites, garages, barns, and workshops. It burns cleaner, is easy to use, and surprisingly quiet. However, be aware of the manufacturer's poor customer service and the potential for package damage during shipping.
Stay Warm and Cozy
  • Burns cleaner than older version
  • Easy to use
  • Very quiet compared to other forced air models
Drawbacks
  • Manufacturer's poor customer service and lack of assistance
  • The possibility of package damage during shipping

The ProTemp 220,000 BTU Kerosene/Diesel Forced Air Heater with Thermostat is a powerful and efficient heating solution for spaces up to 5500 square feet. With its Silent Drive technology, this heater is 50% quieter and 46% more energy efficient than conventional forced-air heaters. The heater is designed for additional cost savings, drawing as little as 1.6 amps of energy. It is made with powder coated steel guards for corrosion resistance and durability. The heater is easy to use and requires no routine maintenance. It comes with a matched direct drive motor and blades for the highest achievable levels of airflow. Overall, this heater is a reliable and efficient choice for warehouses, construction sites, garages, barns, and workshops.

Based on the reviews, it seems that the newer version of this heater burns cleaner and is easier to use out of the box. It is also quieter compared to other forced-air models. However, one reviewer had issues with the heater after 15 hours of use, but had difficulty dealing with the manufacturer for repairs. On the other hand, another reviewer had a positive experience with customer service, as Amazon quickly resolved a shipping issue and provided full credit. Despite these mixed reviews, the ProTemp 220,000 BTU Kerosene/Diesel Forced Air Heater with Thermostat seems to be a reliable and effective heating option for various spaces.

Stay cozy with powerful heat
  • Matched direct drive motors and blades
  • Powder coated steel guards
  • Energy efficient design
  • Thermostat control
  • Silent drive technology
  • Suitable for warehouses, construction sites, garages, barns, and workshops

Explore Other Options

Frequently Asked Questions about the Best Diesel Forced Air Heater

What is the noise level of the best diesel forced air heater?

The noise level of the best diesel forced air heater can vary depending on the specific model and brand. However, in general, diesel forced air heaters tend to be quieter compared to other types of heaters. The noise level is typically measured in decibels (dB), and a well-designed diesel forced air heater may have a noise level ranging from 50 to 70 dB. Keep in mind that noise levels can vary between different manufacturers and models, so it's always a good idea to check the specifications provided by the manufacturer for the specific heater you are considering.

Explore further:  Top 7 Garage Workshop Heaters for Efficient Heating

Does a diesel forced air heater come with a warranty?

Yes, a diesel forced air heater typically comes with a warranty. The specific warranty details may vary depending on the brand and model of the heater, so it's always a good idea to check the manufacturer's information or consult the product documentation for the exact warranty terms and conditions.

Is it possible to connect a thermostat to a diesel forced air heater for temperature control?

Yes, it is possible to connect a thermostat to a diesel forced air heater for temperature control. Thermostats are commonly used to regulate the temperature in various types of heating systems, including diesel forced air heaters. By connecting a thermostat to your heater, you can easily set and maintain your desired temperature, providing comfort and efficient heating. It is recommended to consult the manufacturer's instructions or a professional technician for proper installation and compatibility.

What is the average runtime of the best diesel forced air heater on a full tank of fuel?

Based on my research, the average runtime of the best diesel forced air heater on a full tank of fuel can vary depending on various factors such as the heater's make and model, fuel tank capacity, heater settings, and ambient conditions. However, on average, you can expect a diesel forced air heater to run for approximately 8 to 12 hours on a full tank of fuel. It's always a good idea to consult the manufacturer's specifications or user manual for the specific model you are considering to get accurate information about its runtime on a full tank of fuel.

Can a diesel forced air heater be used both indoors and outdoors?

Yes, a diesel forced air heater can be used both indoors and outdoors. These heaters are designed to provide efficient heating in various environments. However, it is important to ensure proper ventilation when using them indoors to prevent the accumulation of harmful fumes. Always follow the manufacturer's instructions and safety guidelines for safe and effective use.

Are there any maintenance requirements for a diesel forced air heater?

Yes, there are some maintenance requirements for a diesel forced air heater. Regular maintenance is important to ensure the heater operates efficiently and safely. Here are a few common maintenance tasks:

  1. Cleaning: Regularly clean the exterior of the heater to remove any dust or dirt that may affect its performance.
  2. Fuel Filter Replacement: Diesel heaters have fuel filters that need to be replaced periodically to prevent clogging and ensure a steady fuel flow.
  3. Air Filter Cleaning/Replacement: The air filter of the heater should be cleaned or replaced regularly to maintain proper airflow and prevent dust buildup.
  4. Exhaust System Inspection: Check the exhaust system for any signs of damage, blockage, or leaks. A properly functioning exhaust system is crucial for safe operation.
  5. Electrical Connections: Inspect and tighten electrical connections to ensure they are secure and not loose.
  6. Burner Cleaning: Clean the burner assembly to remove any soot or debris that may have accumulated. This helps maintain efficient combustion.
  7. Annual Servicing: It is advisable to have a professional service the heater annually. They can inspect all components, clean and lubricate parts, and address any potential issues.
Ted CurleyJourneymen wiremen at US Electric-International Brotherhood of Electrical Workers (IBEW)

Hello, I'm Ted Curley, a licensed electrician with a wealth of experience in the electrical field. I've launched this platform to share my extensive knowledge and insights with you. My journey in the electrical field spans over a decade, during which I have cultivated a deep understanding and expertise in various roles. Let me take you through my journey and my passion for electricity and space heaters. If you have any questions, feel free to drop me a line at ted.curley@tedreviews.com

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