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Best Greenhouse Heater With Thermostat (2024 Updated)

If you’re looking for a way to keep your greenhouse warm and cozy during the cold season, a greenhouse heater with a thermostat could be the solution you need. These heaters come in various sizes and shapes, and they can help you maintain the perfect temperature and humidity for your plants, regardless of the weather outside.

When choosing a greenhouse heater with a thermostat, there are a few factors you need to consider. Firstly, you need to determine the heating capacity you require based on your greenhouse size and location. Secondly, you need to decide on the type of fuel you want to use, such as gas, propane, or electricity. Lastly, you should look for a heater with a reliable thermostat that can accurately monitor and regulate the temperature.

Are you tired of constantly worrying about your plants’ health during the cold months? Do you want to extend your harvest season and increase your crop yield? Are you looking for a cost-effective and efficient way to protect your greenhouse from freezing temperatures? If you answered yes to any of these questions, then a greenhouse heater with a thermostat might be a perfect fit for you. Keep reading to learn more about these heaters and how they can benefit your greenhouse.

10 Best Greenhouse Heater With Thermostat

# Product Image Product Name Product Notes Check Price
1
Controlling temperatures for reptiles, greenhouses, home brewing, and heating/cooling pads with dual outlets and up to 1920W capacity.
2
Ideal for heating small to medium-sized indoor gardening spaces with precise temperature control and overheat protection.
3
This product is ideal for controlling the temperature of appliances like heaters, coolers, and brewing fermenters.
4
The product is ideal for controlling temperature in greenhouses, reptile habitats, home brewing and space heaters with heating and cooling modes.
5
Ideal for controlling temperature and humidity in greenhouses, mushroom cultivation, reptile enclosures, and other environments requiring precise climate control.
6
Ideal for controlling heating and cooling in greenhouses, reptile habitats, and other temperature-sensitive environments remotely.
7
Ideal for maintaining optimal temperature in greenhouses, grow tents, flower rooms, and similar environments with digital thermostat control.
8
The product is ideal for heating grow tents with digital temperature control and protection against overheating.
9
This product is ideal for controlling temperature in reptile habitats, greenhouses, aquariums, and other heating/cooling settings.
10
The product is ideal for heating and cooling greenhouses, sheds, garages, or similar enclosed spaces.
Controlling temperatures for reptiles, greenhouses, home brewing, and heating/cooling pads with dual outlets and up to 1920W capacity.
Ideal for heating small to medium-sized indoor gardening spaces with precise temperature control and overheat protection.
This product is ideal for controlling the temperature of appliances like heaters, coolers, and brewing fermenters.
The product is ideal for controlling temperature in greenhouses, reptile habitats, home brewing and space heaters with heating and cooling modes.
Ideal for controlling temperature and humidity in greenhouses, mushroom cultivation, reptile enclosures, and other environments requiring precise climate control.
Ideal for controlling heating and cooling in greenhouses, reptile habitats, and other temperature-sensitive environments remotely.
Ideal for maintaining optimal temperature in greenhouses, grow tents, flower rooms, and similar environments with digital thermostat control.
The product is ideal for heating grow tents with digital temperature control and protection against overheating.
This product is ideal for controlling temperature in reptile habitats, greenhouses, aquariums, and other heating/cooling settings.
The product is ideal for heating and cooling greenhouses, sheds, garages, or similar enclosed spaces.

1. Pymeter Dual Outlet Temperature Controller – Ultimate Control

The Dual Probe Dual Outlet Dual Zone Controller is an excellent value for money product that is designed to offer more than double the functionality of other thermostats. With dual probes, dual outlets, and dual zones control, this product is like having two controllers in one unit. The setup process is incredibly easy and requires setting outlet 1 to turn on at temperature A and turn off at temperature B. Similarly, outlet 2 needs to be set to turn on at temperature C and turn off at temperature D. Outlet 1 will control the temperature in the range of A~B, while outlet 2 will control the temperature in the range of C~D.

This flexible heating and cooling product allows for various combinations such as heating+cooling, heating+heating, cooling+heating, and cooling+cooling. It is accurate to 0.1°F in both setting and reading, and the control accuracy can be set within 1°F. For example, it can control the temperature in the range of 85.5°F~85.9°F. The Dual Probe Dual Outlet Dual Zone Controller is safe and reliable and offers support for high and low-temperature alarm and temperature difference alarm. These features are helpful in keeping the target safe from malfunction of any one sensor, ensuring that cooking fishes never happen.

Pros

  • Dual probes, dual outlets and dual zones control offer more than double the functionality of other thermostats.
  • The setup process is incredibly easy.
  • Flexible heating and cooling options offer various combinations.
  • Accurate to 0.1°F in both setting and reading.
  • Control accuracy can be set within 1°F.
  • Supports high and low-temperature alarm and temperature difference alarm.
  • Safe and reliable.

2. Greenhouse Heater: Efficient, Digital And Safe.

Keep your plants warm and cozy during the cold winter months with this efficient and energy-saving greenhouse heater. Equipped with a digital thermostat, it can easily heat up to 150 ft² of space with a 5118 BTU/1500 W heating output. It can be used not only in greenhouses but also in tents, workshops, garages, bedrooms, kitchens, and other areas. The heating range is adjustable between 40℉-108℉(5℃-42℃), and the heater can be selected in either degrees °F or °C to suit your preference.

The non-slip handle and base make it easy to carry and move around, making it highly portable. You can take it with you wherever you go to keep your plants warm and healthy. The system also comes with overheat protection, which automatically turns off the heater when it reaches a certain overheating temperature for a long time, ensuring your safety and preventing harm caused by overheating.

The floor standing grow tent heater is made of high-quality stainless steel housing with IPX4 waterproof splash. The air outlet is designed to make the air out more efficiently, enabling the heater to have a longer life cycle. If you encounter any problems, please do not hesitate to contact us, and we will do our best to assist you.

Pros

  • Efficient and energy-saving with a 5118 BTU/1500 W heating output
  • Adjustable heating range between 40℉-108℉(5℃-42℃)
  • Equipped with a digital thermostat that can be selected in either degrees °F or °C
  • Non-slip handle and base design for easy portability
  • Overheat protection for safety and preventing harm caused by overheating
  • Made of high-quality stainless steel housing with IPX4 waterproof splash
  • Efficient air outlet design for longer life cycle

3. Inkbird Freezer Plug Temp Control For Greenhouse

Take control of your temperature-sensitive projects with the ITC-308 temperature controller. This versatile device is designed to connect with both heating and cooling equipment at the same time, making it ideal for a range of applications, including fermentation, greenhouse operations, and kombucha production.

The ITC-308 is incredibly simple to use. Just plug it in, set your temperature ranges, insert the probe, and connect your heating or cooling equipment to the appropriate outlet. The device can be easily calibrated and displays temperature readings in either Celsius or Fahrenheit, depending on your preference.

With the ITC-308 temperature controller, you'll be able to maintain precise temperature control throughout your project, ensuring optimal results every time. Whether you're a seasoned professional or just getting started, the ITC-308 is an excellent choice for any temperature-sensitive application.

Pros

  • Easy to use
  • Can connect with both heating and cooling equipment at the same time
  • Easily calibrated
  • Displays temperature readings in Celsius or Fahrenheit
  • Suitable for a range of applications

4. Greenhouse & Reptile Thermostat With Dual Stage Control

The temperature controller is an ideal tool for maintaining and regulating the temperature of your desired environment. With a control range of -40~248ºF, the temperature controller can reliably track the temperature with its sensor probe. It also comes with easy-to-use 3 buttons that allow you to set the temperature between Fahrenheit/Celsius according to your preference.

The temperature controller is designed for convenience with its illuminated LED display that makes it easy to read and program even in the dark. It can be hung on the wall or hooks to keep cords untangled and neat. The temperature controller is also safe and reliable, supporting high and low temperature alarms to protect your environment from any temperature changes that exceed the set range. With 2 sockets output, one for heating and another one for cooling, it can protect your refrigeration equipment with heating/cooling differential functions that can be set separately for refrigeration and heating.

The temperature controller has a wide range of applications, making it ideal for use in various settings. It can be used for greenhouse, mushroom house, heating pad, incubation room, cultivation, planted tank heater, shrimp tank heater, home brewing, wine cellar, fermentation chamber, aquarium, pet breeding, incubation, reptile, chicken coop, aviary, rabbit hutch, brooder, baby room, nursery, living room, bedroom, attic, garage, BBQ, baking, mini ice machine, chest freezer, and more.

Pros

  • Wide temperature control range
  • Easy-to-use 3 button setup
  • Convenient illuminated LED display
  • High and low temperature alarms for safety
  • 2 sockets output for heating and cooling
  • Customizable temperature and compressor delay

Cons

  • – May require some initial programming
  • – May not be suitable for extremely large environments

5. Inkbird Greenhouse Controller: Ultimate Temperature Control

The ITC-608T thermostat temperature and humidity controller is an ETL certified programmable logic controller that has undergone rigorous testing for quality control and safety. This three-in-one multifunctional controller is designed for use in a variety of settings, including home brewing, fermenting, greenhouse, terrarium, reptile, planting, meat storage, and cooking.

With a temperature control range of -40-212°F(-40-100℃) and a humidity display range of 5 -99.0%RH, the ITC-608T can handle a maximum loading of 120V 15A 1800W. The temperature sensor is waterproof, while the humidity sensor is not.

The ITC-608T features a dual relay output and three different modes of operation. It can function as a temperature controller, a humidity controller, or a temperature and humidity controller. To use it as a temperature controller, simply plug in the temperature sensor with cooling and heating equipment. For humidity control, plug in the humidity sensor with humidifier and dehumidifier equipment. To use both temperature and humidity control, plug in both sensors with cooling/heating and humidifier/dehumidifier equipment.

This controller supports calibration, compressor delay, and saving reset setting values. It can display temperature readings in either Celsius or Fahrenheit and has PV and SV dual display windows. Additionally, it features a compressor delay to protect cooling devices. The ITC-608T can save the original setting values in case of accidental power-off.

Pros

  • ETL certified for quality control and safety
  • Multifunctional usage for a variety of settings
  • Dual relay output for added convenience
  • Easy-to-read display with Celsius or Fahrenheit options
  • Compressor delay protects cooling devices
  • Setting values are saved in case of accidental power-off

Cons

  • – Humidity sensor is not waterproof

6. Wireless Greenhouse & Reptile Thermostat

The Wireless Remote Control Thermostat is a highly convenient device that allows remote programming via a remote control. With a communication range of 50-100m in an open area, it's perfect for managing temperature settings from a distance. The plug-and-play design makes it easy to use and program, with the thermostat outlet accommodating heating or cooling devices. The remote control can be placed in an ideal position to measure temperature for controlling heaters or coolers. It can freely switch between ℃ and ℉ and save all settings even if there is a power failure.

The thermostat is a cost-effective solution that helps you save money on your electric bill. It turns on and off appliances connected to the outlet based on the target temperature, thus maintaining comfort and helping you save money. The built-in highly accurate temperature sensor ensures that ambient temperature is detected automatically by the remote controller. High and low temperature alarms are available, and the maximum load can reach 15A, 1650W.

This versatile device finds its use in a variety of settings such as greenhouse, mushroom house, reptiles breeding, pet feeding, wine cellar, cigar storage, home brewing, seed germination, fermentation, baby room, attic fan, swamp cooler, evaporative cooler, space heater, wall panel heater, electric fireplace heater, garage, rv, and more.

Pros

  • Allows for remote programming via a remote control
  • Plug-and-play design makes it easy to use and program
  • Cost-effective solution that helps you save money on your electric bill
  • Built-in highly accurate temperature sensor ensures automatic detection of ambient temperature
  • High and low temperature alarms are available
  • Maximum load can reach 15A, 1650W
  • Versatile device that can be used in a variety of settings

7. Greenhouse Heaters: Fast, Safe, & Smart

The Greenhouse Heater is a versatile heating solution that can be used in a variety of spaces including greenhouses, tents, workshops, garages, bedrooms, kitchens and more. It is equipped with a thermostat that can easily heat up to 150 ft² of space with a powerful 5118 BTU/1500 W heating output, ensuring both efficiency and energy savings. Its digital thermostat can be set in either degrees °F or °C, and the adjustable heating range is 40℉-108℉(5℃-42℃).

This electric greenhouse heater is portable and easy to carry, thanks to its non-slip handle and base. It can help you and your plants survive the cold winter months. The heater also comes with an overheat protection system that automatically turns off the heater when it reaches a certain overheating temperature for a long time, preventing any harm caused by overheating.

Made of high-quality stainless steel housing with IPX4 waterproof splash, the floor standing grow tent heater has an air outlet designed to effectively and centrally distribute heat, ensuring a longer life cycle for the heater. If you encounter any problems with the greenhouse heater, the manufacturer offers excellent customer service and support.

Overall, the Greenhouse Heater is an excellent solution for those looking to keep their plants warm and cozy during the colder months. Its powerful heating capacity, adjustable thermostat, and overheat protection system make it a reliable and efficient choice for any greenhouse or growing space.

Pros

  • The Greenhouse Heater has a powerful heating output of 5118 BTU/1500 W, making it efficient and energy-saving.
  • It can be used in a variety of spaces, including greenhouses, tents, workshops, garages, bedrooms, kitchens, and more.
  • The digital thermostat can be set in either degrees °F or °C, and the adjustable heating range is 40℉-108℉(5℃-42℃).
  • The non-slip handle and base make it portable and easy to carry.
  • The overheat protection system ensures safety and prevents any harm caused by overheating.
  • Made of high-quality stainless steel housing with IPX4 waterproof splash, the heater has an air outlet designed to effectively and centrally distribute heat, ensuring a longer life cycle for the heater.
  • The manufacturer offers excellent customer service and support.

Cons

  • – The Greenhouse Heater may not be suitable for heating larger spaces beyond 150 ft².

8. Electric Greenhouse Heater With Digital Thermostat For Grow Tent, Overheat Protection, Fast Heating

The AgiiMan Electric Fan Heater is a reliable and efficient solution for heating up spaces of up to 215 ft² such as greenhouses, sheds, store rooms, garages, and milk-houses. It comes with an internal heat limiting thermostat and an overheats protection circuit that automatically shuts off the heater when a potential overheat temperature is reached. In case of overheating, the user needs to unplug the heater, allow it to cool down for 10 minutes, and then restart it. The heater is equipped with a high air-circulation fan that prevents mold formation on plants. The digital display supports units in both Fahrenheit and Celsius.

The AgiiMan Electric Fan Heater is a floor-standing greenhouse heater that is easy to install and operate. The heater's compact design makes it ideal for small spaces. The heater's powerful fan helps to distribute heat evenly throughout the room. The heater is made of durable materials that can withstand harsh weather conditions. The heater is safe to use around children and pets, as it does not emit any harmful fumes or gases. The heater is energy-efficient, which means that it can help you save money on your heating bills.

The AgiiMan Electric Fan Heater is a great investment for anyone who wants to keep their plants healthy and thriving throughout the year. With its powerful fan and advanced heating technology, this heater can help you create the perfect environment for your plants to grow and thrive. It is a reliable and efficient solution that can help you enjoy your gardening hobby all year round.

Pros

  • Equipped with an internal heat limiting thermostat and overheats protection circuit
  • Easily heats spaces up to 215 ft²
  • Ideal for greenhouse heating, sheds, store room, garage, milk-house
  • Floor-standing greenhouse heater with high air-circulation fan
  • Digital display supports units in both Fahrenheit and Celsius
  • Made of durable materials that can withstand harsh weather conditions
  • Safe to use around children and pets
  • Energy-efficient and can help you save money on your heating bills
  • Great investment for anyone who wants to keep their plants healthy and thriving

9. Versatile Digital Heat Controller For Reptiles & Greenhouses

Keep your ideal temperature with ease using this temperature controller. With a control range from -40~248ºF, you can regulate and maintain your preferred temperature easily. It comes with a sensor probe to ensure accurate temperature tracking. The illuminated LED display makes it easy to read and program, even in the dark. You can also hang the temperature controller on the wall or hooks to keep cords neat and tidy. With high and low temperature alarms, you can protect your equipment from temperature-related damage. The thermostat outlet is easy to use with 3 buttons to set up temperature between Fahrenheit/Celsius according to your preference. This controller is perfect for use in greenhouses, mushroom houses, reptile breeding, pet feeding, aquariums, wine cellars, cigar storage, home brewing, seed germination, heating pads, fermentation, baby rooms, attic fans, swamp coolers, evaporative coolers, space heaters, wall panel heaters, electric fireplace heaters, garages, and more.

Pros

  • Easy to regulate and maintain preferred temperature
  • Comes with a sensor probe to ensure accurate temperature tracking
  • Illuminated LED display makes it easy to read and program even in the dark
  • High and low temperature alarms protect equipment from temperature-related damage
  • Can be used in a wide range of applications

10. Bio Green Phoenix Heater – Greenhouse Savior.

The Bio Green Phoenix space heater is an excellent choice for those looking to create a perfect environment for their plants. This space heater is not only suitable for greenhouses but also ideal for use in sheds, garages, barns, chicken coops, and store rooms. With its precise temperature control, the heater can help maintain an optimal temperature without putting your plants at risk. The heating and cooling/ventilation functions make it easy to create excellent indoor conditions.

This garage heater features three heat output options, allowing you to adjust the temperature depending on your plants' needs, space, or special conditions. The 1Kw/3412 BTU, 1.8kW 6141 BTU, and 2.8kW /9553 BTU options give you a variety of choices to ensure your plants stay healthy and thrive.

The Bio Green Phoenix space heater is designed with high-quality stainless steel, making it sturdy, rust-resistant, and durable. It is also IPX4 waterproof, allowing you to use it even in damp environments. The fan is super quiet and smooth, ensuring it doesn't disrupt the peace in your greenhouse or other indoor spaces. The frost detection function ensures optimal temperature regulation at all times.

Installing the indoor greenhouse heater is a breeze, thanks to the hanging chains and floor mounting brackets included in the package. You can easily install it anywhere you need it without taking up too much space. The Bio Green Phoenix space heater is the perfect solution for anyone looking for an efficient and reliable heating system for their indoor spaces.

Pros

  • Accurate temperature control with heating and cooling/ventilation functions
  • Three heat output options
  • High-quality stainless steel construction
  • IPX4 waterproof and rust-resistant design
  • Super quiet and smooth-running fan
  • Frost detection function for optimal temperature regulation
  • Easy to install with hanging chains and floor mounting brackets

Cons

  • – May not be suitable for larger indoor spaces

Best Greenhouse Heater With Thermostat FAQs

How do you install and program a greenhouse heater with thermostat for maximum efficiency and effectiveness?

Installing and programming a greenhouse heater with thermostat can be a bit tricky, but it's essential for maintaining an optimal temperature for your plants while minimizing energy consumption. Here are the steps you need to follow:

1. Choose the right heater: Make sure the heater you choose is appropriate for the size of your greenhouse and the type of plants you are growing. You want to ensure that you are not over or under heating your plants.

2. Install the heater: Follow the manufacturer's instructions to install the heater in the right location. Make sure that it's placed in a secure location and has the proper ventilation.

3. Install the thermostat: The thermostat works by measuring the temperature in your greenhouse and turning the heater on and off to maintain the desired temperature. Install the thermostat as per the instructions provided.

4. Program the thermostat: Set the thermostat to the desired temperature. Make sure to program the thermostat in a way that it turns the heater on before the temperature drops too low and turns it off before it gets too hot.

5. Monitor the temperature: Check the temperature regularly to ensure that the heater and thermostat are working effectively. Adjust the settings if necessary.

By following these steps, you can install and program a greenhouse heater with thermostat for maximum efficiency and effectiveness. Remember to choose the right heater, install it correctly, program the thermostat, and monitor the temperature regularly to ensure the best results.

How does a greenhouse heater with thermostat work to regulate the temperature in a greenhouse?

A greenhouse heater with thermostat is an essential tool for maintaining a suitable temperature in a greenhouse. The heater works by converting electrical energy into heat energy, which is then released into the greenhouse. The thermostat is a device that is attached to the heater, and its primary function is to regulate the temperature in the greenhouse.

The thermostat works by measuring the temperature inside the greenhouse and comparing it to a predefined temperature set on the thermostat. If the temperature inside the greenhouse is lower than the set temperature, the thermostat sends a signal to the heater, telling it to turn on and release heat into the greenhouse. Once the temperature inside the greenhouse reaches the set temperature, the thermostat sends a signal to the heater to turn off.

This cycle continues, with the thermostat constantly monitoring the temperature in the greenhouse and adjusting the heater's output accordingly. The result is a stable and consistent temperature inside the greenhouse, which is essential for the healthy growth of plants.

In summary, a greenhouse heater with a thermostat works by measuring the temperature inside the greenhouse and adjusting the heater's output to maintain a set temperature. This ensures that the plants inside the greenhouse have the ideal growing conditions and can thrive.

What are some tips for using a greenhouse heater with thermostat to save energy and reduce greenhouse gas emissions?

One of the biggest challenges when using a greenhouse heater is to maintain a consistent temperature throughout the day and night. This can lead to higher energy usage and greenhouse gas emissions. However, with the right strategies, you can reduce your carbon footprint and save energy. Here are some tips for using a greenhouse heater with a thermostat:

1. Use a programmable thermostat: This will allow you to set different temperatures for different times of the day, depending on when the plants need the most heat. By using a programmable thermostat, you can avoid heating the greenhouse unnecessarily and save energy.

2. Insulate your greenhouse: Insulating your greenhouse will help to retain heat and reduce the amount of energy needed to maintain a consistent temperature. Make sure to seal any gaps or holes in the greenhouse to prevent heat loss.

3. Use a greenhouse cover: A greenhouse cover will help to trap heat inside the greenhouse and reduce the amount of energy needed to maintain a consistent temperature. Consider using a double-layered cover for even better insulation.

4. Use a low-emission heater: Consider using a low-emission heater, such as a gas or electric heater, to reduce greenhouse gas emissions. These heaters are designed to burn fuel more efficiently and produce fewer emissions.

By following these tips, you can use a greenhouse heater with a thermostat in an eco-friendly and energy-efficient way.

What are the best types of greenhouse heaters with thermostats available on the market?

Greenhouse heaters with thermostats are essential for maintaining the ideal temperature for plant growth during the winter months. There are various types of greenhouse heaters with thermostats available on the market, including electric, propane, and natural gas heaters.

Electric heaters are the most popular type of greenhouse heaters with thermostats. They are easy to use, affordable, and require no ventilation. Propane heaters are also efficient and can heat a greenhouse quickly. However, they require proper ventilation and a constant supply of propane. Natural gas heaters are the most cost-effective option, but they require a gas line and professional installation.

When choosing a greenhouse heater with a thermostat, it's essential to consider the size of your greenhouse, the type of plants you're growing, and your budget. Look for a heater with a reliable thermostat that can maintain the desired temperature range and has safety features such as automatic shut-off and overheat protection.

Overall, the best types of greenhouse heaters with thermostats are those that meet your specific needs and provide efficient and reliable heating for your plants.

What is the optimal temperature range for a greenhouse and how can a greenhouse heater with thermostat help maintain this range?

The optimal temperature range for a greenhouse depends on the type of plants being grown. Generally, most plants prefer a temperature range between 65-85°F during the day and 55-65°F at night. However, some plants may require higher or lower temperatures.

A greenhouse heater with a thermostat can help maintain the optimal temperature range by automatically adjusting the heat output to maintain a consistent temperature. The thermostat provides a temperature control mechanism that regulates the amount of heat produced by the heater. When the temperature drops below the desired range, the thermostat will activate the heater to warm up the greenhouse, and when the temperature rises above the desired range, the thermostat will turn off the heater.

Using a greenhouse heater with a thermostat is important to ensure that plants are not exposed to extreme temperature fluctuations, which can stunt their growth, damage their foliage, and even kill them. By maintaining a consistent temperature range, a greenhouse heater with a thermostat can help create ideal growing conditions for plants, resulting in healthy growth and abundant yields.

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