Budget heaters underperform—but ProCom ML100TBAHR excels in efficiency.
When it comes to staying warm, choosing the right small greenhouse propane heater with a thermostat is essential. The **ProCom ML100TBAHR** stands out for its 10,000 BTU output, perfect for cozying up spaces up to 300 sq. ft., while the **InoKraft Maxheat MH125** boasts a powerful 125,000 BTU, ideal for larger areas like garages or workshops.
For those needing portability, the InoKraft’s auto control feature makes it a top choice for dynamic environments.
Below, we analyze budget, lifespan, and real-user feedback.


ProCom Ventless Propane Blue Flame Heater
ProCom ML100TBAHR Ventless Propane Gas Blue Flame Space Heater: 10,000 BTU, ventless design, heats up to 300 sq. ft., thermostat control, includes wall mount, black finish.
Benefits
- 99.9% efficiency with vent-free gas burner.
- Convenient installation with 10-foot hose and regulator for standard 20lb propane cylinders.
- Automatically maintains temperature with thermostat control.
Drawbacks
- Not approved for use in California or Canada.
- Requires regular maintenance to ensure safety features function properly.
This heater is a practical pick for small spaces. Its blue flame technology provides comfortable warmth while being highly efficient. With the ability to heat up to 300 sq. ft., it is perfect for living rooms, bedrooms, or home offices. The thermostat control feature ensures that the space maintains a consistent temperature, enhancing comfort. The included wall mount allows for flexible installation options, making it easy to fit into various room layouts.
However, potential buyers should be aware that this heater is not approved for use in California or Canada, limiting its availability. Additionally, while the heater is designed for safety with features like the oxygen depletion sensor, it requires regular maintenance to ensure optimal performance. Overall, the ProCom ML100TBAHR is an effective heating solution for those needing warmth in compact areas.
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InoKraft Maxheat 125,000 BTU Propane Heater
InoKraft Maxheat MH125: 125,000 BTU, portable propane heater, 10ft hose, 1-year warranty.
Benefits
- Heats up to 3200 sq. ft. quickly, ideal for large spaces.
- Fast heating within 5 minutes thanks to a heavy-duty fan.
- Auto 25-95°F ON/OFF control for convenience and energy efficiency.
- Multi-protection safety features include overheat shut-off and gas leak prevention.
Drawbacks
- Requires well-ventilated area for safe operation.
- Noisy operation may be distracting in quiet environments.
- Not suitable for indoor use without proper ventilation.
The InoKraft Maxheat MH125 is a powerful solution for heating large areas like garages, job sites, and outdoor events. Its impressive 125,000 BTUs can effectively warm spaces up to 3200 sq. ft., making it a great choice for both professional and personal use. The fast heating feature ensures that you won’t be left in the cold for long, as it raises the temperature in just 5 minutes.
However, it should be noted that this heater is designed for outdoor or well-ventilated environments due to safety concerns. Its operation can also be somewhat noisy, which may not suit all users. Overall, the InoKraft Maxheat MH125 is a practical pick for those needing reliable heat in large, open spaces.
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ProCom Ventless Infrared Heater 10,000 BTU
ProCom Heating Liquid Propane Ventless Infrared Plaque Heater With Base Feet – 10,000 BTU, Manual Control – Model# ML100HPA-B. This heater boasts a maximum BTU of 10,000, heating up to 500 sq. ft. It operates solely on propane, requiring no electricity. Features include push button Piezo ignition, manual control with two heat settings (Low/High), and an oxygen depletion sensor for safety. Base feet and a wall mounting bracket are included, while a blower is sold separately (Model PF06-YJLF-B).
Benefits
- Cost-effective heating: Operates for only pennies an hour.
- Versatile installation: Can be used with base feet or mounted on the wall.
- Safe operation: Equipped with an oxygen depletion sensor and automatic shutoff for peace of mind.
Drawbacks
- Blower sold separately: Additional cost for enhanced heat distribution.
- Manual control: Lacks digital controls for precise temperature settings.
This heater is a practical pick for small spaces, offering efficient and reliable heating without the need for electricity. Ideal for workshops, greenhouses, or any area where propane is accessible, it combines safety features with straightforward operation.
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ProCom Ventless Blue Flame Space Heater 20000 BTU
ProCom ML200TBA-B Ventless Propane Gas Blue Flame Space Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Heats up to 950 sq. ft. with a maximum output of 20000 BTU.
Drawbacks
- No electricity required, which may limit some users.
The ProCom ML200TBA-B is a compact and efficient space heater designed for various settings, including homes and offices. With its impressive heating capacity, it effectively warms areas up to 950 square feet, making it suitable for larger rooms. The thermostat control allows users to select between high, medium, and low settings, ensuring optimal comfort based on individual needs.
This heater stands out with its stylish design, available for both wall mounting and floor placement. The inclusion of base feet provides flexibility in positioning, while the modern profile ensures it blends seamlessly into any decor. Safety features, such as the oxygen depletion sensor, enhance user confidence, shutting off the heater automatically if dangerous conditions arise.
However, it’s essential to note that this unit requires propane fuel and does not use electricity, which could be a drawback for some users. Additionally, while it offers significant advantages, there are no dishwasher-safe parts for cleaning.
A practical pick for small spaces, the ProCom ML200TBA-B is an excellent choice for those seeking a reliable and stylish heating solution.
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VEVOR 1500W Greenhouse Heater with Fan
VEVOR Greenhouse Heater: 1500W PTC Fast Heating, IP20 protection, 3-speed settings, lightweight under 5 pounds.
Benefits
- Releases 5100 BTU of heat for rapid dehumidification.
- 3-speed settings allow for customized temperature control.
- Portable design with a 25° adjustable angle for versatile placement.
- ETL certified with overheat protection for safety.
Drawbacks
- No thermostat for precise temperature control.
The VEVOR Greenhouse Heater is an efficient solution for maintaining optimal conditions in greenhouses and small spaces. With its powerful 1500W PTC heating element, it provides quick and effective warmth, making it ideal for plant growth and humidity control. The lightweight design and portable handle enhance usability, allowing easy movement between locations. The heater’s three-speed settings cater to varying needs, ensuring a comfortable environment year-round.
However, it lacks a built-in thermostat, which may limit precise temperature management for some users. Additionally, while the IP20 protection ensures durability, the heater’s parts are not dishwasher-safe, requiring manual cleaning.
Overall, the VEVOR Greenhouse Heater is a practical pick for small spaces such as grow tents, greenhouses, and even workplaces, effectively addressing humidity issues while providing a safe heating solution.
To buy this product, click here.
Faq about small greenhouse propane heater with thermostat:
1:What is a small greenhouse propane heater with thermostat?
A small greenhouse propane heater with thermostat is a heating device designed to maintain optimal temperatures in greenhouses using propane fuel, featuring a built-in thermostat for automatic temperature control.
2:How does the thermostat work in a propane heater?
The thermostat monitors the greenhouse temperature and automatically adjusts the heater’s output to maintain the desired temperature set by the user.
3:What are the benefits of using a propane heater in a greenhouse?
Propane heaters provide efficient, consistent heat, are portable, and can operate independently of electricity, making them ideal for remote or off-grid locations.
4:Are propane heaters safe for greenhouse use?
Yes, propane heaters are safe for greenhouse use when installed and used according to manufacturer guidelines, ensuring proper ventilation and carbon monoxide monitoring.
5:How do I maintain my propane heater?
Regular maintenance includes checking for leaks, cleaning the burner, inspecting the thermostat, and ensuring proper ventilation to maintain efficiency and safety.
6:Can a propane heater work in extreme temperatures?
Yes, propane heaters are effective in extreme temperatures, but it’s essential to choose a model with adequate heating capacity for your specific greenhouse size and conditions.
Conclusion
ProCom’s Ventless Propane Blue Flame Heater exemplifies efficiency and convenience, delivering consistent warmth while minimizing energy consumption. Its advanced thermostat ensures optimal temperature regulation, making it a quintessential choice for small greenhouse environments.
Conversely, the InoKraft Maxheat 125,000 BTU Propane Heater stands out with its formidable heating capacity, adeptly accommodating larger spaces. Its robust design and high output render it an exceptional option for those seeking rapid and effective heating solutions.





