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11 Best Millivolt Thermostat Heat Only For 2024
Modified: January 12, 2024
Looking for the best millivolt thermostat heat only? Discover the top 11 options for 2023 and find the perfect one for your heating needs.
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Are you in search of the perfect millivolt thermostat heat only for the year 2023? Look no further! In this comprehensive guide, we will provide you with a list of the 11 best millivolt thermostat heat only options available in the market. Whether you are looking for enhanced energy efficiency, precise temperature control, or user-friendly features, we have got you covered. Our expert recommendations are based on extensive research and customer feedback, ensuring that you make an informed decision when choosing a millivolt thermostat for your heating needs. Get ready to discover the top picks for 2023!
Overall Score: 8/10
The Honeywell Home CT30A1005 Standard Manual Economy Thermostat is a straightforward and easy-to-use thermostat designed for heat only systems. With a bimetal temperature sensor, snap-action switch, and dual temperature scale, this thermostat offers hassle-free temperature control. It comes with mounting hardware and a decorative wall plate for easy installation. However, it is not compatible with electric baseboard heat, heat pump systems, or multi-stage heating/cooling systems. The thermostat is white in color and has dimensions of 0.88Lx3.12Wx3.12H. Customers have rated it 4.3 out of 5.
Key Features
- Straightforward temperature control
- Snap action switch
- Easy to use
- Dual temperature scale
- Easy installation
- Compatible with oil or gas heating systems
Specifications
- Color: White
- Dimension: 0.88Lx3.12Wx3.12H
Pros
- Simple and functional design
- No mercury, easy to dispose of
- Great for basic heating control
- Comes with mounting hardware and wall plate
Cons
- Not suitable for electric baseboard heat or heat pumps
- Incompatible with multi-stage heating/cooling systems
- May not work with millivolt-only applications
The Honeywell Home CT30A1005 Standard Manual Economy Thermostat is an affordable and reliable choice for controlling heat-only systems. It offers straightforward temperature control and easy installation. While it may not be suitable for all heating systems, it provides an excellent solution for basic heating needs. With a customer rating of 4.3 out of 5, it has proven to be a popular and effective option for many users. If you’re looking for a simple, mercury-free thermostat that gets the job done, this is a great choice.
Overall Score: 8.5/10
The ELECTECK Non-Programmable Digital Thermostat is a versatile and easy-to-use thermostat designed for home use. It is compatible with single stage electrical and gas/oil systems, providing precise temperature control for ultimate consistent comfort. With a large LCD display and separate buttons, it offers easy readability and setting. Installation is a breeze, and it can be dual powered by 24VAC power or 2 AAA batteries. However, it is not suitable for multi-stage systems or RVs. Overall, this thermostat is a reliable and cost-effective choice for maintaining a comfortable home environment.
Key Features
- Non-programmable thermostat with large LCD display
- Compatible with single stage electrical and gas/oil systems
- Easy installation and intuitive setting
- Precise temperature control
- Dual power option (24VAC power or 2 AAA batteries)
Specifications
- Color: White (Blue Backlight)
- Dimension: 4.72Lx3.86Wx0.98H
Pros
- Easy-to-read digital display with large characters
- Accurate temperature control with +/- 1 degree
- Simple installation process
- Dual powered for flexibility
Cons
- Not suitable for multi-stage systems or 120/240V electric baseboard
- Not suitable for RVs
- No automatic reset feature after manual temperature override
The ELECTECK Non-Programmable Digital Thermostat offers reliable temperature control for home systems. Its large LCD display and separate buttons make it user-friendly, and the installation process is hassle-free. It provides precise temperature control and can be dual powered, adding to its versatility. However, it is important to note that it is not compatible with multi-stage systems or RVs. Additionally, the absence of an automatic reset feature after manual temperature override is a slight drawback. Overall, if you are in need of a non-programmable thermostat for your single stage electrical or gas/oil system at an affordable price, the ELECTECK thermostat is a great option.
Overall Score: 7/10
The TPI Corporation RK134EAA Low Voltage Wall Mount Thermostat is a reliable heating-only millivolt thermostat with a temperature range of 35-75 degrees Fahrenheit (2-24 degrees Celsius). It features a 2-3 degree Fahrenheit differential and includes an alcohol thermometer for accurate temperature readings. This thermostat comes in white color and is designed for easy installation. With positive customer reviews highlighting its efficiency and functionality, this product offers a satisfactory performance. It is important to note that this thermostat is not suitable for use in RVs. Overall, the TPI Corporation RK134EAA Low Voltage Wall Mount Thermostat is a reliable option for heating control in various settings.
Key Features
- Heat Only Model
- Millivolt Only
- 35-75°F / 2-24°C
- 2-3°F Differential
- With Alcohol Thermometer
Specifications
- Color: White
Pros
- Easy to install and read
- Works great for separate heat and A/C
Cons
- Not suitable for use in RVs
- Quality issues reported with some units
The TPI Corporation RK134EAA Low Voltage Wall Mount Thermostat is a practical and reliable choice for controlling heating systems. It offers easy installation and accurate temperature readings with its included alcohol thermometer. While it may not be suitable for RV use and some users have reported quality issues, the majority of customers are satisfied with its performance. With a temperature range of 35-75 degrees Fahrenheit, this thermostat provides efficient heating control. Whether used in homes or other settings, the TPI Corporation RK134EAA Low Voltage Wall Mount Thermostat is a reliable option to consider.
Overall Score: 8.5/10
The Emerson 1E78-140 Non-Programmable Heat Only Thermostat is a limited edition thermostat designed for single-stage systems. It features an easy-to-read digital display with a backlight, allowing for convenient temperature adjustment. This non-programmable thermostat offers precision control of plus/minus 1 degree F, ensuring optimal comfort. Its vertical profile makes it easy to mount on walls. The thermostat comes in a limited edition color, adding a stylish touch to any space. With positive reviews from customers, it has been praised for its simplicity, ease of installation, and reliable performance. However, some users noted the lack of a backlight for the display panel. Overall, the Emerson 1E78-140 Non-Programmable Heat Only Thermostat provides straightforward temperature control for single-stage heat only systems.
Key Features
- Easy-to-read digital display with backlight
- Non-programmable thermostat
- Compatible with single stage heat only systems
- Precision control of plus/minus 1 degree F
- Vertical profile
Specifications
- Color: Limited Edition
Pros
- Simple and easy to install
- Precise temperature control
- Stylish limited edition color
Cons
- Lack of backlight for display panel
The limited edition Emerson 1E78-140 Non-Programmable Heat Only Thermostat is a reliable choice for those seeking straightforward temperature control for their single-stage heat only systems. With its easy-to-read display, precision control, and vertical profile, this thermostat offers convenience and accuracy. While some may find the lack of a backlight for the display panel a minor drawback, the overall performance and simplicity make up for it. Whether you need to control the temperature in your home, RV, or camper, this thermostat is a great option. Its stylish limited edition color adds a touch of elegance to any space. If you’re looking for an affordable, efficient, and easy-to-install heat-only thermostat, consider the Emerson 1E78-140 Non-Programmable Heat Only Thermostat.
Overall Score: 8.5/10
The Heagstat 5-1-1 Day Programmable Thermostat is a versatile device that allows you to control the temperature in your home. It is designed for use with central gas, oil, and electric furnaces, as well as millivolt single stage systems. This thermostat features intuitive programming icons, allowing you to easily set wake, leave, return, and sleep temperatures. With accurate temperature control and a large, clear backlit display, it is suitable for users of all ages. The thermostat also offers a variety of features, including a heat or cool swing setup, temperature calibration adjustment, and compressor delay protection. It can be powered by either batteries or hardwire and comes with a 2-year warranty and friendly customer service.
Key Features
- 5-1-1 day programmable thermostats
- 2 heat/2 cool, multi-stage
- Accurate temperature control
- Large, clear backlit digital display
- Dual-powered (battery and/or hardwire)
- 2-year worry-free warranty
Specifications
- Color: White
- Dimension: 4.72Lx3.86Wx0.98H
- Size: 2 Heat/2 Cool
Pros
- Affordable
- Easy to install and program
- Flexible temperature control
- Intuitive navigation
Cons
- Limitations in temperature settings
- May have compatibility issues with certain systems
- Buttons can be sticky
The Heagstat 5-1-1 Day Programmable Thermostat offers a cost-effective solution for controlling the temperature in your home. It has a user-friendly interface and provides accurate temperature control, making it a suitable choice for users of all ages. The thermostat’s flexibility and various features, such as temperature calibration adjustment and compressor delay protection, add to its overall appeal. However, it may not be suitable for individuals with specific temperature requirements, and some users have reported issues with sticky buttons. Overall, this thermostat provides good value for its price and is a reliable choice for most households.
Overall Score: 7.5/10
The HONEYWELL HOME CT33A1009 Economy Non-Programmable Thermostat is a straightforward and easy-to-use thermostat that offers simple temperature control for millivolt heating systems. With a bimetal temperature sensor and a snap acting switch, this thermostat provides hassle-free operation without the need for leveling or mercury. It features a dual temperature scale and comes with all the necessary mounting hardware for easy installation. However, it is important to note that this thermostat is not compatible with electric baseboard heat, heat pump systems, or multi-stage heating/cooling systems. Overall, the HONEYWELL HOME CT33A1009 Economy Non-Programmable Thermostat is a reliable and affordable option for controlling the temperature in your millivolt heating system.
Key Features
- Straightforward temperature control
- Snap action switch (mercury-free)
- Easy temperature adjustment
- Dual temperature scale
- Easy installation
- Compatible with millivolt heating systems
Specifications
- Color: White
- Dimension: 0.88Lx3.12Wx3.12H
Pros
- Simple and hassle-free operation
- Includes mounting hardware
- Compatible with millivolt heating systems
Cons
- Not compatible with electric baseboard heat or heat pump systems
- Temperature markings may not be accurate
The HONEYWELL HOME CT33A1009 Economy Non-Programmable Thermostat is a reliable and affordable option for controlling millivolt heating systems. While it may have some limitations in terms of compatibility and temperature markings, it offers straightforward and easy-to-use temperature control. Its snap action switch and bimetal temperature sensor provide hassle-free operation without the need for leveling or mercury. With its dual temperature scale and easy installation process, this thermostat is a convenient choice for those with millivolt heating systems. Overall, the HONEYWELL HOME CT33A1009 Economy Non-Programmable Thermostat offers a cost-effective solution for managing the temperature in your home.
Overall Score: 8/10
The Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat is a reliable and precise thermostat designed for 750 millivolt heating systems. With a temperature range of 50°–90°F, it provides precise temperature control for your gas fireplace, steam, or gravity heating systems. The bimetal temperature sensor ensures hassle-free operation, while the included mounting hardware and quick install guide make it easy to set up. This mercury-free thermostat also includes an integrated thermometer. While it's not compatible with electric baseboard heat, heat pump systems, or multi-stage heating/cooling systems, it offers reliable performance for heat systems only. The thermostat comes in a sleek white color and has dimensions of 2.88Lx1.28Wx4.75H.
Key Features
- Precise temperature control with a range of 50°–90°F
- Bimetal temperature sensor for hassle-free operation
- Quick and easy installation with included mounting hardware
- Integrated thermometer for accurate temperature readings
- Mercury-free for safety
- Compatible with 750 millivolt heating systems (gas fireplaces, steam, gravity)
- Not compatible with electric baseboard heat, heat pump systems, or multi-stage heating/cooling systems
- For heat systems only
Specifications
- Color: White
- Dimension: 2.88Lx1.28Wx4.75H
- Size: No Size
Pros
- Precise temperature control
- Easy installation
- Mercury-free
- Integrated thermometer
- Compatible with various millivolt heating systems
Cons
- Not compatible with electric baseboard heat or heat pump systems
- Limited to heat systems only
- Some reports of switch issues
The Honeywell Home CT53K Standard Millivolt Heat Only Manual Thermostat is a reliable option for controlling the temperature of your gas fireplace, steam, or gravity heating system. It offers precise temperature control, quick installation, and an integrated thermometer for accurate readings. The thermostat is compatible with a range of millivolt heating systems, providing flexibility for different setups. However, it’s important to note that it’s not suitable for electric baseboard heat or heat pump systems. Overall, if you’re in need of a thermostat specifically designed for heat systems and want a reliable option, the Honeywell Home CT53K is worth considering.
Overall Score: 7.5/10
The TPI Corporation RK130EAA Low Voltage Thermostat is a reliable and cost-effective solution for controlling heat-only systems with millivolt operation. With a temperature range of 35-75 degrees Fahrenheit (10-32 degrees Celsius) and a 2-3 degree Fahrenheit differential, this thermostat provides precise control over your heating system. It features a built-in alcohol thermometer for accurate temperature reading and long-life sealed contacts for durability. The thermostat does not contain mercury and does not require leveling during installation. It is compatible with the optional OpWall Plate (RKWP1AA), which is sold separately. Overall, the TPI Corporation RK130EAA offers an affordable and basic solution for controlling millivolt heating systems.
Key Features
- Heat Only Model
- Millivolt Only
- 50-90°F / 10-32°C
- 2-3°F Differential
- With Alcohol Thermometer
- Long Life Sealed Contacts
- Leveling Not Required
- Does Not Contain Mercury
- Op Wall Plate (RKWP1AA)–Sold Separately
Specifications
- Color: White
Pros
- Great basic thermostat for gravity furance or wall heater
- Sealing contacts in a tubing for long-lasting operation
- Easy to install and operate
- Works great with millivolt systems
Cons
- Plastic construction feels cheap
- Some users experienced compatibility issues
The TPI Corporation RK130EAA Low Voltage Thermostat is a reliable and affordable option for heat-only systems with millivolt operation. While some users have experienced compatibility issues, this thermostat has received positive reviews for its ease of installation and accurate temperature control. The plastic construction may feel cheap, but it does not compromise the overall functionality of the thermostat. If you’re in need of a basic thermostat for millivolt heating systems, the RK130EAA is worth considering.
Overall Score: 8/10
The TPI UT1001 UT Series Low Voltage Mechanical Thermostat is a heat-only thermostat device with a low voltage of 24VAC or Millivolt. It is mechanically controlled and comes in a sleek plastic white finish. This thermostat can be easily mounted horizontally or vertically, and faceplate options are provided for both orientations. It contains no mercury, which makes it an eco-friendly choice, and leveling is not required during installation. The temperature range of this thermostat is from 50°F to 90°F, and it includes both Fahrenheit and Celsius scales. With long-life sealed contacts, installation is a breeze. The thermostat is UL Listed for both USA and Canada and is RoHS Compliant. Overall, it is a reliable and efficient heat-only thermostat for your home.
Key Features
- Mechanically controlled low voltage thermostat with plastic white finish
- Can be mounted horizontally or vertically
- Temperature range of 50°F to 90°F, with Fahrenheit and Celsius scale
- Long-Life sealed contacts for easy installation
- UL Listed for USA and Canada, Ro HS Compliant
Specifications
- Color: White
Pros
- Easy to install with no leveling required
- Can be mounted horizontally or vertically
- Includes both Fahrenheit and Celsius scales
- Durable with long-life sealed contacts
- UL Listed and Ro HS Compliant
Cons
The TPI UT1001 UT Series Low Voltage Mechanical Thermostat is a reliable heat-only thermostat suitable for various heating systems. Its versatility in being mountable horizontally or vertically makes it convenient for different setups. The inclusion of both Fahrenheit and Celsius scales ensures compatibility in different regions. Additionally, the long-life sealed contacts make installation hassle-free. The UL Listing and RoHS Compliance guarantee its safety and environmental friendliness. Overall, this thermostat offers durability, ease of use, and flexibility, making it a solid choice for controlling the heat in your home.
Overall Score: 8/10
The Heagstat Non-Programmable Thermostat is a reliable and user-friendly thermostat for home heating and cooling systems. With its 4.5 sq. inch display and green backlight, it provides easy visibility for middle-aged and elderly users. The thermostat supports dual power supply options and does not require a common wire in most systems. It has separate heating and cooling swing settings for temperature control, and a temperature range of 41°F to 95°F. The thermostat also offers room temperature calibration adjustment and a 5-minute compressor delay protection. It comes with a 2-year worry-free warranty and friendly customer service. Overall, the Heagstat Non-Programmable Thermostat is a simple and effective solution for controlling your home's temperature.
Key Features
- 1 Heat/1 Cool Non-programmable Thermostat for Heating and Cooling Systems
- Compatible with Central Gas, Oil, Electric Furnaces, and Single Stage Systems
- Dual Powered 24VAC Power or 2 AAA Batteries
- Separate Heating and Cooling Swing for Comfortable Temperatures
- Temperature Display Range of 41°F to 95°F with +/-1-Degree F Accuracy
- 4.5 sq. inch Display with Green Backlight for Easy Visibility
- 2-Year Worry-Free Warranty and 24/7 Customer Service
Specifications
- Color: Green Backlight
- Dimension: 0.98Lx4.72Wx3.86H
Pros
- Easy installation and user-friendly operation
- Large display with clear and bright numbers
- No common wire required in most systems
- Accurate temperature control with calibration adjustment
- 5-minute compressor delay protection
- Suitable for middle-aged and elderly users
- 2-year worry-free warranty and reliable customer service
Cons
- Not compatible with electric baseboard heat or aux heat pump systems
- Does not work with multistage HVAC systems or RV
- Limited functionality compared to programmable thermostats
The Heagstat Non-Programmable Thermostat offers a simple and effective solution for controlling the temperature in your home. It is easy to install and operate, with a large display that is especially suitable for middle-aged and elderly users. The thermostat provides accurate temperature control and energy-saving features like separate heating and cooling swing settings. While it may lack the advanced functionality of programmable thermostats, it delivers reliable performance and comes with a 2-year warranty for peace of mind. Overall, if you’re looking for a straightforward thermostat that gets the job done without unnecessary complications, the Heagstat Non-Programmable Thermostat is a great choice.
Overall Score: 8/10
The 2 Pack – ELECTECK Non-Programmable Digital Thermostat is a single stage thermostat suitable for use with electric or gas/oil systems. It features a large digital LCD display with easy-to-read characters and white backlight. The thermostat offers precise temperature control with +/- 1 degree in Fahrenheit and Celsius, ensuring consistent control. It is easy to install and can be powered by 24VAC power or 2 AAA batteries. The thermostat is not suitable for multi-stage systems or 120/240V electric baseboard and is not recommended for use in RVs. With its convenient and user-friendly design, this thermostat is a great choice for maintaining optimal comfort in your home.
Key Features
- Non-programmable thermostat
- Single stage 1 heat/1 cool
- Large digital LCD display
- Easy installation
- Precise temperature control
Specifications
- Color: White
- Dimensions: 4.72Lx3.86Wx0.98H
Pros
- Easy-to-read display with backlight
- Precise temperature control
- Easy installation
- Dual power options (24VAC or batteries)
Cons
- Not compatible with multi-stage systems or electric baseboard
- Not suitable for RVs
The 2 Pack – ELECTECK Non-Programmable Digital Thermostat is a reliable and user-friendly option for maintaining optimal comfort in your home. With its large digital display and precise temperature control, it offers convenience and consistency. The easy installation and dual power options make it a versatile choice. However, it is important to note that this thermostat is not compatible with multi-stage systems or electric baseboard, and it is not recommended for use in RVs. Overall, if you’re looking for a non-programmable thermostat that delivers on its basic functionality, this product is worth considering.
Buyer's Guide: Millivolt Thermostat Heat Only
Whether you're renovating your home or simply in need of a new thermostat for your heating system, finding the right millivolt thermostat heat only can be a daunting task. With so many options available in the market, it's essential to understand the key features and considerations before making a purchase decision. In this buyer's guide, we will help you explore the world of millivolt thermostats and assist you in finding the perfect fit for your needs. Let's get started!
Read also: 13 Best Heat Only Thermostat For 2024
Key Features to Consider
When selecting a millivolt thermostat heat only, keeping in mind the following aspects can ensure you make an informed decision:
- Compatibility: Check the compatibility of the thermostat with your specific heating system. Verify if it works with millivolt systems and whether it supports heat only operations.
- Control Options: Look for thermostats that offer multiple control options such as manual control, programmable schedules, and Wi-Fi connectivity. Choosing a thermostat with diverse control options will provide you with flexibility and convenience.
- Temperature Adjustment: Consider thermostats that offer precise temperature adjustment. Look for ones that provide both incremental and customizable temperature settings to suit your comfort preferences.
- Display and Interface: Pay attention to the display and interface of the thermostat. Ensure it is user-friendly, easy to read, and offers clear indicators of the current temperature and system status. Backlit displays can be particularly useful in low-light environments.
- Design and Aesthetics: As the thermostat will be visible in your living space, choose a design that complements your home décor and personal style. Various options in the market cater to different tastes, ranging from sleek and modern to vintage and classic designs.
- Energy Efficiency: Look for energy-efficient thermostats that can help you save on your heating bills. Features such as adaptive learning, energy usage reports, and smart scheduling can significantly contribute to reducing your energy consumption.
- Safety Features: Consider thermostats that come with safety features like overheat protection and freeze protection. These features can provide peace of mind and protect your heating system from potential damage.
Installation and Setup
To ensure a successful installation and setup process, keep the following steps in mind:
- Check Compatibility: Before purchasing a thermostat, verify compatibility with your millivolt heating system. Read the product specifications and consult with a professional if necessary.
- Power off and Disconnect: For safety reasons, turn off the power supply to your heating system and disconnect it from the electricity source before installation.
- Remove Old Thermostat: Carefully remove your existing thermostat from the wall, taking note of the wiring connections and their corresponding terminal labels.
- Mount the New Thermostat: Determine the best location to mount your new thermostat. Ensure it is level and securely attached to the wall using appropriate screws or adhesive.
- Connect Wiring: Refer to the installation manual provided with your thermostat to correctly connect the wiring. Make sure to match the wires with their designated terminals on the thermostat.
- Power On and Test: Restore power to your heating system and turn on the thermostat. Test the functionality by adjusting the temperature settings and ensuring the heating system responds accordingly.
- Configure Settings: Follow the instructions provided to configure desired settings such as temperature units, time, and control preferences. Take advantage of features like programmable schedules or smart home integration, if available.
Frequently Asked Questions about 11 Best Millivolt Thermostat Heat Only For 2024
No, millivolt thermostats are generally designed for use with specific systems, such as wall or floor furnaces, or fireplaces with millivolt controls. They are not suitable for controlling central heating systems.
Millivolt thermostats utilize a small electric charge produced by the temperature-sensing device to activate the heating system. The system operates without relying on external power sources, making it suitable for remote locations or areas with unreliable electricity.
While it is possible to install a millivolt thermostat heat only by following the provided instructions, seeking professional assistance is recommended, especially if you are unsure about electrical connections or unfamiliar with the installation process.
Most millivolt thermostats do not offer direct compatibility with popular smart home systems due to their unique wiring and power requirements. However, some manufacturers offer specific models equipped with smart features for integration with compatible systems.
No, millivolt thermostats are primarily designed for heating systems, not air conditioning. If you have a combination of cooling and heating systems, you may require a different thermostat or a dual-function thermostat.
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