Best Greenhouse Heaters with Thermostat for Efficient Temperature Control

As an avid gardener who’s battled more than a few cold snaps, I know firsthand the importance of maintaining a stable temperature in the greenhouse. There’s nothing worse than waking up to a sudden freeze and finding your precious plants suffering. That’s why, over the years, I’ve become quite particular about my greenhouse heating setup, specifically looking for the best greenhouse heaters with thermostat for efficient temperature control. It’s not just about warmth; it’s about consistent, controlled warmth, and that’s where a good thermostat makes all the difference.

IMAGE	PRODUCT NAME	AMAZON LINK
	Greenhouse Heater with Thermostat, Fast Heating, Auto Power…	View on Amazon
	Dr Infrared Heater DR-268 Smart Greenhouse Heater with…	View on Amazon
	Buyplus Greenhouse Heater with Digital Thermostat, 1500W…	View on Amazon
	Greenhouse Heater with Thermostat, Auto Temperature Control…	View on Amazon
	1500W Greenhouse Heater with APP Remote Control & Smart…	View on Amazon
	VIVOSUN Portable Greenhouse Heater with Adjustable…	View on Amazon
	Noarixa Greenhouse Heater with Digital Thermostat,…	View on Amazon
	Greenhouse Heater with Digital Thermostat, 1500W Electric…	View on Amazon
	BN-LINK Digital Heat Mat Thermostat Controller for Seed…	View on Amazon
	Greenhouse Heater with Thermostat, Auto Power Control with…	View on Amazon

I’ve tested various options, from basic models to smart, app-controlled units, and I’ve learned what truly works to keep plants thriving without sending your electricity bill through the roof. This guide is a result of that experience, sharing my insights on some of the top greenhouse heaters with thermostats available today. We’ll dive into what makes each one stand out, their practical benefits, and who they’re best suited for, helping you make an informed decision to protect your green investments.

Greenhouse Heater with Thermostat, Fast Heating, Auto Power…

This greenhouse heater is designed for gardeners who need a reliable and quick heating solution for their smaller spaces. The included digital thermostat kit means you don’t have to buy a separate controller, making setup a breeze. I particularly appreciate its rapid 3-second heating capability, which is fantastic for quickly responding to temperature drops. Beyond heating, its adjustable ventilation function is a thoughtful addition, allowing for air circulation during warmer months, which is crucial for plant health. The unit also prioritizes safety with its fireproof materials and independent overheat protection.

• Key features:
  • Includes greenhouse heater and digital thermostat for auto temperature control.
  • 1500W fast heating (3s) for up to 120 sq ft.
  • Adjustable air ventilation function for year-round use.
  • Made from fireproof materials with independent overheat protection.
  • 15A current thermostat controller for reliability.
  • Energy-saving auto power on/off.
• Pros:
  • Integrated thermostat kit simplifies setup.
  • Rapid heating time.
  • Versatile with heating and ventilation modes.
  • Strong safety features.
  • Energy efficient due to automatic control.
• Cons:
  • Coverage limited to 120 sq ft, not suitable for larger greenhouses.
  • Thermostat might be external rather than built-in to the heater itself, requiring separate placement.
• Best for: Small to medium-sized greenhouses, grow tents, or workshop areas needing quick and reliable temperature regulation.
• User feedback summary: Users often praise its quick heating and the convenience of the included thermostat for maintaining consistent temperatures. The dual heating and ventilation features are frequently highlighted as practical for year-round greenhouse management, with many finding it effective for smaller spaces.

Dr Infrared Heater DR-268 Smart Greenhouse Heater with…

The Dr Infrared Heater DR-268 stands out with its robust, industrial-grade construction and IPX5 water resistance, making it incredibly durable for humid greenhouse environments. What I really like about infrared heaters is how they directly warm objects and plants, rather than just the air, which can be much more efficient, especially in drafty spaces. The corded sensor thermal probe ensures accurate temperature readings right where your plants are, and the digital display makes setting the ambient temperature straightforward. Plus, the multiple mounting options offer great flexibility in placement, which is a huge bonus in a busy greenhouse.

• Key features:
  • IPX5 water resistance, suitable for indoor and outdoor use.
  • Digital display with corded thermal probe for accurate temperature control.
  • Multiple mounting options: wall, ceiling, or hanging chain.
  • Constructed with extruded dual layers of aluminum for durability.
  • Two heat settings: 1500W (High) and 1000W (Low).
  • Infrared heat directly warms objects and plants.
  • ETL certified.
• Pros:
  • Extremely durable and weather-resistant design.
  • Efficient infrared heating reduces wasted energy.
  • Flexible installation options.
  • Accurate temperature sensing with the probe.
• Cons:
  • Infrared heat might not evenly warm all corners of a very irregularly shaped greenhouse.
  • Higher initial cost compared to some conventional heaters.
• Best for: Humid or outdoor greenhouses, larger grow tents, sheds, or garages where durability and direct heating are paramount.
• User feedback summary: Gardeners appreciate its sturdy build and its ability to withstand damp conditions. The direct infrared heat is often cited as a major benefit for plant health, and the flexible mounting options are highly valued for optimizing space. Many users report excellent performance in maintaining stable temperatures.

Buyplus Greenhouse Heater with Digital Thermostat, 1500W…

The Buyplus heater is a powerful option designed to quickly and effectively heat larger areas. Its 1500W output can warm up to 215 sq ft in just 3 seconds, which is impressive for those sudden cold fronts. The digital thermostat with a waterproof temperature probe is a fantastic feature, providing precise control and peace of mind. I also like the two working modes (fan only or 1500W heating), making it useful throughout the year for both warmth and air circulation. The 7.5ft long wire and adjustable 0-45° angle are small but significant details that enhance its versatility and ease of use in various greenhouse setups.

• Key features:
  • 1500W heater, rapidly heats up to 215 sq ft in 3 seconds.
  • Digital thermostat with a waterproof temperature probe (40℉-108℉ / 5℃-42℃).
  • Self-resetting overheat protection.
  • Two working modes: 25W fan-only or 1500W heating.
  • 7.5ft long power cord and 0-45° adjustable angle.
  • Portable handle and non-slip base.
• Pros:
  • Covers a larger area quickly compared to many others.
  • Precise digital thermostat with waterproof probe.
  • Year-round usability with fan mode.
  • Enhanced safety features.
  • Highly portable and adaptable placement.
• Cons:
  • While powerful, 1500W might be too much for very small, well-insulated spaces, potentially leading to higher running costs if not carefully managed.
  • The fan can be a bit noisy on its highest setting for some users.
• Best for: Medium to large greenhouses, patios, or grow tents needing powerful, fast, and precisely controlled heating with good portability.
• User feedback summary: Users frequently comment on the heater’s rapid heating capability and its effectiveness in warming larger greenhouse spaces. The accurate digital thermostat and the waterproof probe are often highlighted as key benefits for plant protection. Its portability and the fan-only mode also receive positive mentions for versatility.

Greenhouse Heater with Thermostat, Auto Temperature Control…

This greenhouse heater with thermostat offers an automatic and reliable way to manage your greenhouse climate. Similar to some other models, it comes as a kit, ensuring you have both the heater and a precise digital thermostat right out of the box. Its 1500W power heats up 120 sq ft in just 3 seconds, making it very responsive to temperature changes. I appreciate the focus on safety with fireproof materials and independent overheat protection. The adjustable ventilation is a smart feature, allowing for optimal air circulation during summer, demonstrating its utility beyond just heating. This unit genuinely aims for efficient temperature control year-round.

• Key features:
  • Kit includes greenhouse heater and precise digital thermostat.
  • 1500W fast heating (3s) for up to 120 sq ft.
  • Adjustable ventilation for air circulation/cooling.
  • Fireproof materials and independent overheat protection.
  • 15A thermostat controller for high-powered devices.
  • Energy-efficient automatic on/off control.
• Pros:
  • Complete temperature control kit.
  • Very fast heating.
  • Versatile for both heating and cooling/air circulation.
  • High safety standards.
  • Optimizes energy usage.
• Cons:
  • Coverage area (120 sq ft) might be insufficient for larger greenhouses.
  • The thermostat might be a separate unit, requiring two power outlets or careful cable management.
• Best for: Gardeners with small to medium greenhouses or grow tents seeking a comprehensive, safe, and energy-efficient heating and ventilation solution.
• User feedback summary: Many users praise the convenience of the all-in-one kit, noting how easy it is to set up and manage. The quick heating and the ability to use it for ventilation are frequently highlighted, making it a valuable tool for consistent greenhouse temperatures. Its safety features also instill confidence in users.

1500W Greenhouse Heater with APP Remote Control & Smart…

For the tech-savvy gardener, this 1500W heater with APP remote control and smart features is a game-changer. Being able to adjust settings and monitor the real-time temperature from anywhere via your phone is incredibly convenient and offers unparalleled efficient temperature control. The temperature alert system is a standout feature, sending notifications if your greenhouse experiences sudden highs or lows, which can be critical for delicate plants. With multiple protection features like overheat and tip-over shut-off, it provides excellent peace of mind. Its ability to heat up to 150 sq ft and offer both heating and fan modes makes it a versatile and modern solution.

• Key features:
  • WiFi smart control via APP for remote adjustment and real-time monitoring.
  • High & low temperature alert system with phone notifications (70-113℉ high, 0-68℉ low).
  • Multiple safety protections: overheat (149°F/65°C) and tip-over shut-off.
  • Two working modes: heating and fan mode.
  • 1500W heats up to 150 sq ft.
  • Precisely adjustable temperature range (40-113℉ / 5-45℃).
• Pros:
  • Unmatched convenience with remote control and monitoring.
  • Critical temperature alerts for plant protection.
  • Robust safety features.
  • Versatile heating and air circulation.
  • Good coverage for medium-sized spaces.
• Cons:
  • Requires a stable WiFi connection.
  • Initial setup with the app might be slightly more involved than non-smart heaters.
• Best for: Modern greenhouses, tech-savvy gardeners, or those who need to manage their greenhouse environment remotely and want proactive alerts.
• User feedback summary: Users rave about the convenience of remote control and the peace of mind provided by the temperature alerts. The ability to monitor and adjust settings from anywhere is a major advantage, especially for those with busy schedules. Its safety features and effectiveness in maintaining stable temperatures are also highly praised.

VIVOSUN Portable Greenhouse Heater with Adjustable…

The VIVOSUN Portable Greenhouse Heater offers a practical and straightforward solution for maintaining a comfortable climate. While its features are concise, the mention of adjustable functions implies a level of control that’s essential for a greenhouse. With both 750W and 1500W heating options, you can tailor the power output to your specific needs, potentially saving energy on milder days. The inclusion of a fan-only mode for cool air makes it a versatile, year-round tool, helping with air circulation when heating isn’t required. Its portability suggests it can be easily moved to different areas of your greenhouse or grow tent as needed.

• Key features:
  • Versatile functions: fan only (cool air) and heater.
  • Two heat settings: 750W and 1500W.
  • Quick hot air output.
  • Energy-efficient operation.
  • Portable design.
• Pros:
  • Flexible power settings for varied needs.
  • Dual-purpose for heating and air circulation.
  • Energy-efficient heating.
  • Easy to move around.
• Cons:
  • Specifics on the thermostat (digital, external probe, etc.) are not detailed, implying a more basic integrated control.
  • Coverage area is not explicitly stated, requiring users to estimate based on wattage.
• Best for: Smaller greenhouses, grow tents, or as a supplementary heater where portability and adjustable power settings are desired, and basic temperature control is sufficient.
• User feedback summary: Users appreciate its straightforward functionality and the ability to switch between two heat settings for energy management. The fan-only mode is often highlighted for its usefulness in summer. Many find it to be a reliable and portable option for small-scale greenhouse heating needs.

Noarixa Greenhouse Heater with Digital Thermostat,…

The Noarixa greenhouse heater is built for precision and resilience in horticultural environments. Its digital thermostat maintains precise temperatures between 40℉-108℉ (5℃-42℃) through auto-adjustment, which is crucial for sensitive plants. I really like the adjustable power options (750W and 1500W), providing flexibility to optimize energy use while still delivering a robust 5118 BTU output. With a generous 150 sq ft coverage, it effectively targets medium-sized spaces, preventing cold spots. Its weather-resistant construction, along with overheat and tip-over safety, ensures it can withstand the humid conditions of a greenhouse while operating safely.

• Key features:
  • Digital thermostat with precise temperature control (40℉-108℉ / 5℃-42℃).
  • Adjustable power modes: 750W and 1500W (5118 BTU output).
  • Heats up to 150 sq ft.
  • Weather-resistant, waterproof construction.
  • Overheat protection and tip-over safety features.
  • Corrosion-resistant components for longevity.
• Pros:
  • Excellent precision in temperature maintenance.
  • Flexible power settings for energy efficiency.
  • Good coverage for medium greenhouses.
  • Highly durable and safe for humid environments.
  • Built to last with corrosion-resistant materials.
• Cons:
  • No specific mention of a separate fan-only mode for cooling beyond heating.
  • Design might be more functional than aesthetically pleasing for some users.
• Best for: Medium-sized greenhouses or grow tents that require precise temperature control, robust construction, and high safety standards in challenging, humid conditions.
• User feedback summary: Gardeners often commend its accurate temperature control and robust, waterproof design, which makes it ideal for humid greenhouse settings. The dual wattage options are appreciated for energy management, and users find it effective in heating the specified coverage area evenly.

Greenhouse Heater with Digital Thermostat, 1500W Electric…

This 1500W electric greenhouse heater combines power with intelligent temperature control. Delivering 5118 BTU/1500W, it can warm 150 sq ft efficiently and with low noise, a benefit I always appreciate in my workspace. The key selling point here is the external digital thermostat, which can also be used with other heaters, offering fantastic versatility. Simply plug the heater into the thermostat, and you’re good to go. The IPX4 splash-proof rating makes it safe for damp environments, a crucial feature for any greenhouse. With its portable handle and non-slip base, it’s a robust and user-friendly option for keeping your plants warm.

• Key features:
  • 1500W (5118 BTU) heat output, warms 150 sq ft with low noise.
  • Two modes: fan-only (20W) and fan&heater (1500W).
  • External digital thermostat included, adjustable from 40°F-108°F (5°C-42°C).
  • Overheat protection.
  • IPX4 splash-proof rating.
  • Portable handle and non-slip base.
• Pros:
  • Powerful and covers a good area quietly.
  • Versatile external thermostat can be used with other devices.
  • Splash-proof design for greenhouse safety.
  • Dual fan/heater modes for year-round use.
  • Highly portable.
• Cons:
  • Requires two separate power outlets or a power strip if the thermostat and heater are separate units.
  • External thermostat might be less integrated than built-in options, requiring more careful placement of the sensor.
• Best for: Medium-sized greenhouses or grow rooms where quiet operation, splash protection, and the flexibility of an external thermostat are priorities.
• User feedback summary: Users highlight its powerful yet quiet operation, making it suitable for spaces where noise is a concern. The external digital thermostat is frequently praised for its precision and versatility, allowing it to control other heating devices. Its splash-proof design and portability also receive positive comments.

BN-LINK Digital Heat Mat Thermostat Controller for Seed…

It’s crucial to understand that the BN-LINK is not a heater itself, but a dedicated digital thermostat controller specifically designed for heat mats, heat lamps, and other heating devices up to 1000W. This little device is a lifesaver for gardeners who already have heating elements and just need precise control. With an effortless 3-button setup and a clear LED display, it’s incredibly user-friendly. The long 4.92 ft temperature probe ensures you can get an accurate reading right at the soil level or near your delicate seedlings. It’s ETL listed, so you know it’s safe and reliable for sensitive applications like seed germination and propagation.

• Key features:
  • Digital thermostat controller for heating devices (up to 1000W).
  • Easy 3-button setup, Fahrenheit/Celsius display.
  • LED heating and power indicator lights.
  • Rugged sensor probe (4.92 ft long) for accurate temperature monitoring.
  • Controls temperature from 40–108 °F.
  • ETL listed for safety.
• Pros:
  • Provides extremely precise temperature control for heating mats and similar devices.
  • Simple and intuitive to use.
  • Long probe allows for accurate placement.
  • Versatile for various applications (seedlings, reptiles, brewing).
  • Reliable safety certification.
• Cons:
  • Does NOT include a heater; it’s a controller ONLY.
  • Max loading of 1000W might be insufficient for powerful greenhouse space heaters.
• Best for: Gardeners needing precise temperature control for seedling heat mats, propagation trays, fermentation, or other low-wattage heating elements in a greenhouse or grow tent.
• User feedback summary: Users absolutely love its accuracy and ease of use for managing seedling mats and reptile habitats. The long probe and clear display are frequently mentioned as key benefits. Many praise it for reliably maintaining specific temperatures, which is critical for successful germination and sensitive plant growth.

Greenhouse Heater with Thermostat, Auto Power Control with…

This greenhouse heater with thermostat offers an efficient and automated approach to maintaining optimal temperatures, particularly beneficial during the colder months. It comes as a convenient kit, combining a 1500W heater and an independent digital thermostat that precisely monitors and controls the temperature. I find its 3-second fast heating incredibly useful for reactive temperature adjustments. The adjustable ventilation function is a great feature, allowing it to double as an air circulator in warmer weather, ensuring your plants always have the right environment. Safety is also a priority, with fireproof materials and built-in overheat protection.

• Key features:
  • Kit includes greenhouse heater and independent digital thermostat for auto temperature control.
  • 1500W fast heating (3s) for up to 120 sq ft.
  • Adjustable ventilation function for year-round air circulation.
  • Made from fireproof materials with independent overheat protection.
  • 15A thermostat controller ensures reliable performance.
  • Energy-saving automatic power on/off.
• Pros:
  • Complete, ready-to-use kit for temperature management.
  • Rapid heating capability.
  • Dual functionality for heating and air circulation.
  • Robust safety features.
  • Contributes to energy savings.
• Cons:
  • Similar to other models, 120 sq ft might be too small for larger greenhouse setups.
  • The thermostat is separate, which can be advantageous for probe placement but requires careful installation.
• Best for: Small to medium greenhouses, plant rooms, or grow tents that need a comprehensive and reliable system for maintaining consistent temperatures and air quality throughout the year.
• User feedback summary: Users appreciate the complete kit for its ease of installation and the reliable temperature control it provides. The rapid heating is a frequently mentioned benefit for quick adjustments, and the ventilation feature adds significant value for year-round plant care. Many commend its effectiveness in smaller greenhouse spaces.

Helpful Comparison Insights

When choosing the best greenhouse heaters with thermostat for efficient temperature control, it’s important to look beyond just the wattage. Here’s how some of these options stack up:

Coverage and Power: For smaller spaces up to 120 sq ft, the “Greenhouse Heater with Thermostat, Fast Heating, Auto Power…” (Product 1), “Greenhouse Heater with Thermostat, Auto Temperature Control…” (Product 4), and “Greenhouse Heater with Thermostat, Auto Power Control with…” (Product 10) all offer similar 1500W fast heating. If you have a slightly larger medium-sized greenhouse (150-215 sq ft), the Buyplus Greenhouse Heater (Product 3), 1500W Greenhouse Heater with APP Remote Control (Product 5), Noarixa Greenhouse Heater (Product 7), and Greenhouse Heater with Digital Thermostat, 1500W Electric (Product 8) will give you better reach.

Thermostat Integration and Control: Many options, like Products 1, 4, 8, and 10, include a separate digital thermostat in the kit. This can be great because you can place the temperature probe exactly where your plants are most vulnerable, rather than relying on a sensor built into the heater body. The BN-LINK Digital Heat Mat Thermostat Controller (Product 9) is unique as it’s only a thermostat, designed for low-wattage devices like heat mats, offering unparalleled precision for propagation. For ultimate convenience and remote management, the 1500W Greenhouse Heater with APP Remote Control (Product 5) takes the lead with its WiFi connectivity and phone alerts, giving you smart control from anywhere.

Special Features and Durability: If your greenhouse is particularly damp or exposed, the Dr Infrared Heater DR-268 (Product 2) and the Noarixa Greenhouse Heater (Product 7) are excellent choices with their IPX5/weather-resistant ratings and robust construction. The Dr Infrared’s infrared heating is also a unique benefit, directly warming plants rather than just the air, which can be more energy-efficient in certain setups. For year-round utility, many heaters like the Buyplus (Product 3) and Vivosun (Product 6) offer fan-only modes for air circulation, preventing stagnant air and promoting plant health even when heating isn’t needed. The Vivosun also offers adjustable wattage (750W/1500W), allowing for more granular energy management.

Safety First: All featured heaters prioritize safety with overheat protection, and many, like the Buyplus (Product 3), Noarixa (Product 7), and the Smart APP Control Heater (Product 5), also include tip-over protection, which is a crucial feature in a busy greenhouse environment.

When making your decision, consider your greenhouse size, how much control you need (basic, precise, or remote), and the specific environmental challenges (humidity, drafts) your plants face.

Final Verdict

Choosing the right greenhouse heater with thermostat for efficient temperature control truly depends on your specific needs and setup.

For small to medium greenhouses where quick, reliable heating and basic automation are key, the Greenhouse Heater with Thermostat, Fast Heating, Auto Power… (Product 1) or the very similar Greenhouse Heater with Thermostat, Auto Temperature Control… (Product 4) offer excellent value with their integrated thermostat kits and dual heating/ventilation functions.

If you have a larger medium-sized greenhouse and prioritize robust construction and direct plant heating in a humid environment, the Dr Infrared Heater DR-268 Smart Greenhouse Heater (Product 2) is an outstanding, durable choice. For a powerful and versatile option in this size range with good portability, the Buyplus Greenhouse Heater with Digital Thermostat (Product 3) is also a strong contender.

For the tech-forward gardener who values convenience and proactive monitoring, the 1500W Greenhouse Heater with APP Remote Control & Smart… (Product 5) is undoubtedly the top pick. Its remote control, real-time alerts, and comprehensive safety features offer unparalleled peace of mind and efficient temperature control.

And let’s not forget the BN-LINK Digital Heat Mat Thermostat Controller (Product 9) – while not a heater, it’s an indispensable tool for anyone running heat mats for seedlings, offering precise control that can make or break your propagation success.

Ultimately, assess your greenhouse size, desired level of control (manual, automatic, or smart), budget, and specific environmental factors to select the perfect heater that will keep your plants thriving all year long.

Comprehensive FAQ Section

Q1: Why is a thermostat crucial for a greenhouse heater?
A1: A thermostat is absolutely essential for efficient temperature control in a greenhouse. It allows you to set a desired temperature range, and the heater will automatically turn on or off to maintain it. This prevents overheating or freezing, saves energy by only heating when necessary, and provides a stable environment crucial for plant health and growth.

Q2: What wattage greenhouse heater do I need?
A2: The wattage depends on your greenhouse size, insulation, and the external climate. As a general rule, you need about 20-30 BTUs per square foot for a moderately insulated greenhouse. Since 1 watt equals approximately 3.41 BTUs, a 1500W heater provides about 5115 BTUs, typically sufficient for 150-200 sq ft depending on insulation and desired temperature differential. Always consider your specific greenhouse’s heat loss.

Q3: Are “splash-proof” or “weather-resistant” heaters necessary for greenhouses?
A3: Yes, absolutely. Greenhouses are naturally humid environments due to watering and plant transpiration. A splash-proof (e.g., IPX4) or weather-resistant (e.g., IPX5) rating ensures the heater can safely operate without being damaged by moisture or accidental splashes, significantly reducing the risk of electrical hazards and prolonging the life of your greenhouse heater with thermostat.

Q4: Can I use a regular space heater in my greenhouse?
A4: While you can, it’s generally not recommended. Regular space heaters are often not designed for the high humidity of a greenhouse and may lack crucial safety features like tip-over protection or moisture resistance. They might also not have as precise a thermostat, leading to less efficient temperature control and potentially higher energy bills. Using a dedicated greenhouse heater with thermostat is always safer and more effective.

Q5: What’s the benefit of an external thermostat probe over a built-in one?
A5: An external thermostat probe allows you to place the sensor precisely where your plants are, or in the coldest spot of the greenhouse. This ensures the heater is reacting to the actual temperature affecting your plants, rather than just the air immediately surrounding the heater. This leads to more accurate and efficient temperature control throughout your greenhouse.

Q6: Do these greenhouse heaters with thermostat consume a lot of electricity?
A6: Any electrical heater will consume a significant amount of electricity when running. However, the key to energy efficiency with these greenhouse heaters with thermostat is the thermostat itself. By only turning on when needed and precisely maintaining the set temperature, they prevent unnecessary continuous operation, which can lead to substantial energy savings compared to heaters without precise controls. Choosing an appropriate wattage for your space also helps.

Q7: Can I use a smart greenhouse heater with thermostat if I don’t have Wi-Fi in my greenhouse?
A7: For smart heaters with APP remote control (like Product 5), a stable Wi-Fi connection is typically required for their smart features to function. Without Wi-Fi, you might still be able to use them as basic heaters with their onboard controls, but you would lose the convenience of remote monitoring, temperature alerts, and app-based adjustments, which are primary benefits of such a device for efficient temperature control.