When searching for a floor heating thermostat smart, you want a device that seamlessly integrates with your heating system, offers reliable control, and provides smart features like Wi-Fi connectivity. The best overall pick is the Mysa Smart Thermostat V2, known for its user-friendly interface and compatibility with various systems. Meanwhile, the SunTouch SunStat ConnectPlus stands out for its robust Wi-Fi features, ideal for tech-savvy homeowners. A common challenge is balancing cost against features—more affordable models may lack advanced automation, while premium options can be costly. Continue reading for a detailed overview of each option and insights on making the right choice for your home.
Complete the kit
Key Takeaways
- The highest-rated models offer seamless Wi-Fi integration and easy installation.
- Premium thermostats often include advanced features like programmable zones and control systems.
- Compatibility with existing heating systems varies, so check system requirements carefully.
- Price ranges widely, with budget options providing basic control and high-end models offering automation.
- User interface and touchscreen responsiveness are critical for everyday ease of use.
| Mysa Smart Thermostat LITE for Electric Baseboard Heaters | ![]() | Best Overall for Electric Baseboard Heating | Compatibility: 120V-240V electric baseboard heaters, fan-forced heaters, wall heaters, convector units | Connectivity: WiFi, HomeKit, Alexa, Google Assistant | Installation: DIY, requires 4 wires, 15-minute setup | VIEW ON AMAZON | See Our Full Breakdown |
| SunTouch SunStat ConnectPlus Smart Wi-Fi Floor Heating Thermostat, 4.3″ | ![]() | Best for Modern Floor Heating with Touchscreen | Display Size: 4.3 inches | Connectivity: Wi-Fi, 915MHz wireless | Compatibility: 120V and 240V systems | VIEW ON AMAZON | See Our Full Breakdown |
| Dual Voltage WiFi Heated Radiant Floor Thermostat with Touchscreen Display | ![]() | Best for Versatile Voltage Support and Modern Control | Controller Type: Google Assistant & Amazon Alexa | Additional Features: Programmable, Energy Saving, Remote Control | Temperature Control Type: Programmable | VIEW ON AMAZON | See Our Full Breakdown |
| Schluter Ditra-Heat-E WiFi Programmable Thermostat | ![]() | Best for Safety and Energy Management in Floor Heating | Screen Size: 3.5 inches | Voltage Support: 120V and 240V | Max Load: 15 amps | VIEW ON AMAZON | See Our Full Breakdown |
| MAXKOSKO WiFi Smart Radiant Underfloor Heating Thermostat LED Touchscreen | ![]() | Best for DIY Underfloor Heating Control | Controller Type: Google Assistant & Amazon Alexa | Additional Features: Programmable | Specific Uses For Product: Floor Heating Thermostat | VIEW ON AMAZON | See Our Full Breakdown |
| UWG4-4999 OJ Microline Electric Radiant Floor Heating Thermostat with WiFi and Touch Screen | ![]() | Best Overall Smart Floor Heating Thermostat | Controller Type: WiFi Touch Screen | Additional Features: Programmable | Specific Uses For Product: Floor Heating | VIEW ON AMAZON | See Our Full Breakdown |
| Schluter Ditra-Heat-E-RS1 Smart Thermostat Floor Warming System with Control4 Compatibility | ![]() | Best for Integrated Home Automation | Controller Type: Amazon Alexa, Google Home | Additional Features: Programmable | Specific Uses For Product: Floor Heating | VIEW ON AMAZON | See Our Full Breakdown |
| SunTouch SunStat CommandPlus Wi-Fi Thermostat for Floor Heating 4.3″ Screen | ![]() | Best Large Touchscreen Display | Screen Size: 4.3 inches | Connectivity: Wi-Fi | Programmable Schedule: 7-day | VIEW ON AMAZON | See Our Full Breakdown |
| Nuheat nVent Signature AC0055 WiFi Programmable Floor Heating Thermostat | ![]() | Best for Seamless Smart Home Integration | Connectivity: Wi-Fi | Compatibility: 120V and 240V | Display: 3.5-inch color touchscreen | VIEW ON AMAZON | See Our Full Breakdown |
| MAXKOSKO WiFi Smart Radiant Underfloor Heating Thermostat LED Touchscreen | ![]() | Best Overall for Smart Control and Ease of Use | Controller Type: Google Assistant & Amazon Alexa | Additional Features: Programmable | Specific Uses: Floor Heating Thermostat | VIEW ON AMAZON | See Our Full Breakdown |
| Programmable Thermostat for Underfloor Heating, 120/240V, Dual Sensing, GFCI, LCD Display | ![]() | Best for Versatile Voltage Compatibility and Safety | Controller Type: Push Button | Additional Features: Programmable | Specific Uses: Underfloor heating | VIEW ON AMAZON | See Our Full Breakdown |
| Mysa Smart Thermostat V2 for Electric Baseboard Heaters | ![]() | Best for High-Voltage Electric Heating with Smart Home Integration | Controller Type: Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS | Additional Features: Audible feedback, adaptive display, energy insights | Specific Uses: High voltage electric baseboard, radiant ceiling | VIEW ON AMAZON | See Our Full Breakdown |
| OJ Microline UDG4 Touchscreen Programmable Heated Floor Thermostat with GFCI | ![]() | Best for Ease of Use and Safety Features in Electric Radiant Heating | Voltage: 120/240V | Amperage: 15 Amps | Wattage: 1800W@120V, 3600W@240V | VIEW ON AMAZON | See Our Full Breakdown |
| floor heating thermostat smart | Controller Type | Additional Features |
|---|---|---|
| Mysa Smart Thermostat LITE for | — | — |
| SunTouch SunStat ConnectPlus S | — | — |
| Dual Voltage WiFi Heated Radia | Google Assistant & Amazon Alexa | Programmable, Energy Saving, Remote Control |
| Schluter Ditra-Heat-E WiFi Pro | — | — |
| MAXKOSKO WiFi Smart Radiant Un | Google Assistant & Amazon Alexa | Programmable |
| UWG4-4999 OJ Microline Electri | WiFi Touch Screen | Programmable |
| Schluter Ditra-Heat-E-RS1 Smar | Amazon Alexa, Google Home | Programmable |
| SunTouch SunStat CommandPlus W | — | — |
| Nuheat nVent Signature AC0055 | — | — |
| MAXKOSKO WiFi Smart Radiant Un | Google Assistant & Amazon Alexa | Programmable |
| Programmable Thermostat for Un | Push Button | Programmable |
| Mysa Smart Thermostat V2 for E | Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS | Audible feedback, adaptive display, energy insights |
| OJ Microline UDG4 Touchscreen | — | — |
More Details on Our Top Picks
Mysa Smart Thermostat LITE for Electric Baseboard Heaters
This pick stands out for its specialized focus on electric baseboard heaters, making it ideal for homeowners seeking straightforward, cost-saving control. Compared to the SunTouch SunStat ConnectPlus, the Mysa LITE offers simpler installation and a more tailored feature set for baseboard setups, though it lacks the touchscreen interface of the SunStat. The 7-day scheduling and compatibility with HomeKit, Alexa, and Google Assistant deliver versatile remote management, while the ability to save up to 26% on heating costs provides tangible value. However, it requires existing wiring with a neutral or second live wire, limiting its compatibility with some older systems. This makes it best suited for modern electric heating setups where DIY installation is preferred.
Pros:- Saves up to 26% on heating costs with customizable schedules
- Easy DIY installation with app guidance
- Compatible with popular voice assistants for hands-free control
- Supports multiple electric heating types and voltages
Cons:- Requires existing wiring with neutral or second live wire
- Limited to electric baseboard and similar heaters
Best for: Homeowners with electric baseboard or wall heaters seeking a budget-friendly, easy-to-install smart thermostat.
Not ideal for: Older homes without neutral wiring or those with non-baseboard electric heating systems, as installation may be difficult or impossible.
- Compatibility:120V-240V electric baseboard heaters, fan-forced heaters, wall heaters, convector units
- Connectivity:WiFi, HomeKit, Alexa, Google Assistant
- Installation:DIY, requires 4 wires, 15-minute setup
- Warranty:5 years
- Designed in:Canada
Our verdict“This thermostat is perfect for modern electric baseboard users who want cost savings and straightforward installation.”
SunTouch SunStat ConnectPlus Smart Wi-Fi Floor Heating Thermostat, 4.3″
This model makes a compelling choice for those prioritizing a sleek touchscreen interface and comprehensive remote control, especially compared to the simpler Mysa LITE. Its 4.3-inch display offers clear, at-a-glance scheduling and status updates, while the Wi-Fi and voice control support bring modern convenience. The setup can be complex, requiring some technical knowledge, and it comes with a higher price tag than basic options. While the SunStat’s safety and energy monitoring features add value, its reliance on Wi-Fi for full functionality could be a drawback for users with spotty internet. It’s best suited for homeowners who want a feature-rich, easy-to-use interface for their floor heating system.
Pros:- Remote access and control via mobile app
- Compatible with Alexa and Google Assistant
- Modern touchscreen display with easy-to-read interface
- Includes safety and energy-saving features
Cons:- Setup may be complex for less tech-savvy users
- Higher price point compared to basic thermostats
- Requires Wi-Fi connection for full features
Best for: Homeowners seeking a modern, touchscreen-enabled Wi-Fi thermostat with extensive control features for floor heating.
Not ideal for: Users with limited technical skills or unreliable Wi-Fi, as setup can be complex and full functionality depends on internet stability.
- Display Size:4.3 inches
- Connectivity:Wi-Fi, 915MHz wireless
- Compatibility:120V and 240V systems
- Features:7-day programmable schedule, energy monitoring, outdoor temperature display
- Warranty:3 years
Our verdict“Ideal for tech-friendly homeowners seeking a stylish, feature-rich thermostat for their floor heating system.”
Dual Voltage WiFi Heated Radiant Floor Thermostat with Touchscreen Display
This thermostat excels for those with underfloor heating systems requiring flexible voltage support, especially compared to the SunTouch model. Its 4.7-inch touchscreen offers precise temperature control and supports both 120V and 240V systems, making it suitable for a variety of installations. Voice control compatibility with Alexa and Google Assistant adds convenience, while the sleek design enhances modern aesthetics. A potential drawback is the need for a manual for installation, and some users may find the setup process less intuitive. This pick is best for homeowners who want a contemporary, remotely controllable thermostat that adapts to different wiring configurations.
Pros:- Remote control via smartphone app
- Supports voice commands with Alexa and Google Assistant
- Supports 120V and 240V systems
- Sleek, modern touchscreen design
Cons:- Installation manual may be needed for setup
- Limited to compatible underfloor heating systems
Best for: Consumers with underfloor heating systems needing a modern, versatile Wi-Fi thermostat supporting dual voltage.
Not ideal for: Homeowners with very basic setups or those uncomfortable with technical installation, as manual guidance may be necessary.
- Controller Type:Google Assistant & Amazon Alexa
- Additional Features:Programmable, Energy Saving, Remote Control
- Temperature Control Type:Programmable
- Connectivity Technology:Wi-Fi
- Screen Size:4.7 inches
- Power Source:Corded Electric
Our verdict“Best suited for those wanting a flexible, stylish Wi-Fi thermostat for underfloor heating with easy remote control.”
Schluter Ditra-Heat-E WiFi Programmable Thermostat
This thermostat emphasizes safety and reliability, especially compared with the more feature-heavy SunTouch. Its built-in GFCI adds a layer of electrical protection, making it suitable for sensitive installations. The 3.5-inch screen offers straightforward programming and energy tracking through the dedicated app, while support for both 120V and 240V systems broadens its compatibility. However, installation involves specific guidelines and may require additional power modules for larger systems, making it less ideal for DIY novices. This model appeals to users prioritizing safety and energy efficiency in their floor heating systems.
Pros:- Supports smart home and voice control
- Compatible with 120V and 240V systems
- Includes built-in GFCI for electrical safety
- Features energy tracking via app
Cons:- Requires careful installation following specific guidelines
- Additional power module needed for larger systems
Best for: Homeowners installing floor heating who prioritize safety features, reliable energy tracking, and compatibility with various voltages.
Not ideal for: Those seeking a simple, plug-and-play thermostat or with limited technical skills, due to installation requirements.
- Screen Size:3.5 inches
- Voltage Support:120V and 240V
- Max Load:15 amps
- Safety Features:Built-in Class A GFCI
- Warranty:3 years
Our verdict“Ideal for safety-conscious homeowners wanting reliable energy management for their floor heating system.”
MAXKOSKO WiFi Smart Radiant Underfloor Heating Thermostat LED Touchscreen
This thermostat makes a strong case for DIY enthusiasts seeking control over underfloor heating, especially with its straightforward setup and remote access capabilities. Its 15-foot floor sensor supports accurate temperature readings, while the sleek black touchscreen offers intuitive operation. Compared to the more complex SunTouch, the MAXKOSKO is simpler to install and configure, though it may lack some advanced safety or energy features. The compatibility with Alexa and Google Assistant extends convenience, but it’s limited to systems that match its specifications. This pick is ideal for homeowners wanting a cost-effective, easy-to-install solution for their underfloor heating.
Pros:- Remote control via smartphone app
- Compatible with voice assistants
- Easy DIY installation with manual
- Energy-efficient programmable settings
Cons:- Requires Wi-Fi for full functionality
- Limited to compatible underfloor heating systems
Best for: DIY homeowners installing or maintaining underfloor heating systems looking for a reliable, remotely controlled thermostat.
Not ideal for: Homeowners with non-compatible system types or those desiring advanced safety features, as this model focuses on basic control and convenience.
- Controller Type:Google Assistant & Amazon Alexa
- Additional Features:Programmable
- Specific Uses For Product:Floor Heating Thermostat
- Connectivity Technology:Wi-Fi
- Display Type:touchscreen
- Included Floor Sensor:15 ft (4.55 m)
Our verdict“Best suited for DIY users wanting an affordable, easy-to-use smart thermostat for underfloor heating.”
UWG4-4999 OJ Microline Electric Radiant Floor Heating Thermostat with WiFi and Touch Screen
This thermostat stands out for its intuitive 3.5-inch touchscreen and advanced features like adaptive self-learning, which optimize energy use without user intervention. Compared to the Nuheat models, it offers a more modern interface and remote control options, but this comes with a higher price and a requirement for professional installation. Its compatibility with wet room installations and inclusion of a floor sensor make it ideal for complex setups, however, it’s limited to 240V systems, which may exclude some users. Easy-to-use interface and adaptive energy-saving set it apart, but higher cost and installation complexity are tradeoffs. Best suited for homeowners seeking a reliable, feature-rich smart thermostat with precise control and energy efficiency.Pros:- Intuitive 3.5-inch touchscreen with modern design
- Remote control and monitoring via smartphone
- Self-learning adaptive energy-saving function
- Includes floor sensor for precise control
Cons:- Requires professional installation for optimal setup
- Limited to 240V systems, reducing compatibility for some homes
- Higher price point compared to basic models
Best for: Homeowners wanting a versatile, advanced smart thermostat with self-learning capabilities and wet room compatibility
Not ideal for: DIY enthusiasts with only 120V wiring or those on a tight budget due to its higher price and installation needs
- Controller Type:WiFi Touch Screen
- Additional Features:Programmable
- Specific Uses For Product:Floor Heating
- Temperature Control Type:Digital
- Connectivity Technology:Wi-Fi
- Power Source:Electric
- Voltage:240 volts
- Display Type:touchscreen
- Includes:Floor sensor
Our verdict“This thermostat is perfect for those who prioritize advanced features and precise control, and are willing to invest in professional installation.”
Schluter Ditra-Heat-E-RS1 Smart Thermostat Floor Warming System with Control4 Compatibility
The Schluter Ditra-Heat-E-RS1 excels with seamless voice and app integration, making it ideal for users with existing smart home setups, especially those using Control4. Its compatibility with multiple voltages and expandable system design gives it an edge over simpler thermostats like the Nuheat AC0055, which lacks home automation integration. The built-in GFCI enhances safety, particularly important in wet areas, but the system’s reliance on Wi-Fi and the need for professional installation could be limiting for some. Its modern design and compatibility with large installations make it an excellent choice for tech-savvy homeowners. Best for smart home integration and safety-focused installations, but less suitable for those seeking standalone simplicity. Ideal for homeowners with existing automation systems who want reliable, expandable floor heating control.Pros:- Seamless voice and app integration with Alexa and Google
- Built-in GFCI for safety in wet areas
- Expandable system suitable for large installations
- Modern LCD touch control
Cons:- Requires Wi-Fi for full functionality
- Installation may need professional assistance
- Limited compatibility to Ditra-Heat floor systems
Best for: Homeowners with integrated smart home systems seeking a scalable, safety-conscious floor heating control
Not ideal for: Users without existing smart home setups or those preferring simple, standalone thermostats
- Controller Type:Amazon Alexa, Google Home
- Additional Features:Programmable
- Specific Uses For Product:Floor Heating
- Temperature Control Type:programmable
- Connectivity Technology:Wi-Fi
- Power Source:Corded Electric
- Voltage:120 volts, 240 volts
- Display Type:LCD
- Control Method:Touch
Our verdict“This thermostat is perfect for tech-savvy homeowners seeking smart home integration and safety features in large or complex installations.”
SunTouch SunStat CommandPlus Wi-Fi Thermostat for Floor Heating 4.3″ Screen
The SunStat CommandPlus distinguishes itself with a sizable 4.3-inch touchscreen that simplifies programming and remote control, making it ideal for users who prefer visual clarity and ease of use. Its comprehensive safety and energy features, such as SmartStart technology and energy monitoring, match the functionality of Nuheat’s offerings but with a larger display that enhances usability. However, reliance on Wi-Fi for remote features can be a downside for homes with spotty connectivity or users unfamiliar with smart tech. Its built-in safety features and flexible programming suit homeowners seeking straightforward, remote-accessible control. Best for users valuing a large, easy-to-navigate touchscreen and remote access, but not for those with unreliable Wi-Fi. Ideal for those who want a straightforward, visually accessible thermostat with remote control capabilities.Pros:- Large 4.3-inch touchscreen display for easy navigation
- Remote control through mobile app
- Includes safety features like SmartStart and energy monitoring
- Supports programmable schedules
Cons:- Dependent on Wi-Fi connectivity for remote features
- Potentially complex setup for non-technical users
- Higher price due to advanced features
Best for: Homeowners prioritizing a large, easy-to-use touchscreen with remote access for floor heating control
Not ideal for: Users with unstable Wi-Fi or those preferring basic thermostats without smart features
- Screen Size:4.3 inches
- Connectivity:Wi-Fi
- Programmable Schedule:7-day
- Features:SmartStart, energy monitoring, safety features
- Compatibility:Electric floor heating and snow melting
Our verdict“This thermostat suits users who want a big, clear display and remote control for their floor heating system, provided Wi-Fi stability is assured.”
Nuheat nVent Signature AC0055 WiFi Programmable Floor Heating Thermostat
The Nuheat Signature AC0055 offers a balanced mix of remote control, smart home compatibility, and an easy-to-use 3.5-inch color touchscreen, making it a strong choice for users who want integrated control without complexity. Compared to SunStat CommandPlus, it provides seamless integration with platforms like Alexa, Google, and Control4, but lacks the larger display for those who prefer visual clarity. Its dual-voltage support broadens installation options, though Wi-Fi dependency and potential setup complexity might challenge less tech-savvy users. This thermostat is well-suited for those wanting reliable smart home control in a sleek, straightforward package. Best for homeowners seeking comprehensive smart home integration and reliable remote control but not ideal for those who prefer large touchscreens or minimal setup. Perfect for tech-oriented users wanting seamless smart system compatibility with simple operation.Pros:- Remote control via mobile app and web browser
- Deep integration with Alexa, Google Assistant, and Control4
- Easy-to-use color touchscreen
- Dual-voltage support for versatile setups
Cons:- Requires Wi-Fi connection for full functionality
- Setup can be complex for non-technical users
- Price premium for advanced integrations
Best for: Smart home enthusiasts needing reliable remote control and platform integration
Not ideal for: Users who prefer large displays or are wary of Wi-Fi dependency
- Connectivity:Wi-Fi
- Compatibility:120V and 240V
- Display:3.5-inch color touchscreen
- Features:Remote control, smart home integration
- Protection:Class A GFCI
Our verdict“This model is ideal for users who want a smart thermostat with robust platform compatibility and remote access, provided they are comfortable with setup complexity.”
MAXKOSKO WiFi Smart Radiant Underfloor Heating Thermostat LED Touchscreen
This thermostat stands out for its seamless integration with smart home ecosystems like Alexa and Google Assistant, making remote control and voice commands straightforward. Its sleek touchscreen interface simplifies everyday adjustments, while programmable settings help save energy without sacrificing comfort. Compared to the UWG4-4999 OJ Microline, it offers a more user-friendly DIY installation, but it depends heavily on Wi-Fi stability for full functionality. Its main tradeoff is that without Wi-Fi, control options are limited, and it lacks detailed compatibility info for specific heating systems. For buyers seeking a flexible, app-controlled thermostat that combines modern design with smart home compatibility, this is a strong choice.
Pros:- Remote control via smartphone enhances convenience
- Supports voice commands through Alexa and Google Assistant
- Easy DIY installation with clear manual
- Programmable for energy efficiency
Cons:- Requires Wi-Fi for full feature access
- Limited details on system compatibility
Best for: Homeowners who want a visually appealing, easy-to-install smart thermostat compatible with popular voice assistants.
Not ideal for: People with unreliable Wi-Fi connections or those preferring wired, non-networked thermostats.
- Controller Type:Google Assistant & Amazon Alexa
- Additional Features:Programmable
- Specific Uses:Floor Heating Thermostat
- Temperature Control:Programmable
- Connectivity:Wi-Fi
- Display Type:Touchscreen, LED
- Power Source:Corded Electric
- Floor Sensor Length:15 ft (4.55 m)
Our verdict“Ideal for users seeking a stylish, app-controlled smart thermostat with voice assistant support and DIY-friendly setup.”
Programmable Thermostat for Underfloor Heating, 120/240V, Dual Sensing, GFCI, LCD Display
This thermostat excels in its compatibility with both 120V and 240V systems, making it suitable for a variety of electrical setups unlike the Mysa V2, which is limited to high-voltage systems. Its dual sensors for air and floor temperature provide precise control, and the built-in GFCI enhances safety, especially for DIY installations. The large LCD display ensures easy readings, but the electrical wiring complexity may deter less experienced users, and the load capacity is limited to 15A. It’s a solid pick for those who need a reliable, safety-focused thermostat for different voltage systems, but it’s less suitable for large or high-power systems beyond 15A.
Pros:- Compatible with 120V and 240V systems
- Includes dual sensors for accurate temperature control
- Built-in GFCI for electrical safety
- Large, easy-to-read LCD display
Cons:- Requires professional electrical installation
- Limited to 15A load capacity
Best for: Electrical contractors or experienced DIYers installing multi-voltage underfloor heating systems with safety considerations.
Not ideal for: Casual homeowners without electrical experience or those with high-power systems over 15A.
- Controller Type:Push Button
- Additional Features:Programmable
- Specific Uses:Underfloor heating
- Temperature Control Type:Heating
- Connectivity Technology:Wired
- Display Type:LCD
- Voltage:120/240V
- Wattage:3600 watts
Our verdict“Best suited for wired installations needing dual voltage compatibility and enhanced safety features, with some installation complexity.”
Mysa Smart Thermostat V2 for Electric Baseboard Heaters
This pick is tailored for users with high-voltage electric baseboard or radiant heating systems, supporting platforms like Alexa, Google, and Apple HomeKit, unlike the other models which focus solely on underfloor or simpler setups. Its adaptive display and energy insights help optimize usage, but it’s incompatible with low-voltage or non-electric systems. Its 3.5-inch touchscreen provides a modern control interface, yet it requires a four-wire setup, which could be a hurdle for some DIYers. This thermostat makes the most sense for those with high-voltage heating who want a sleek, fully integrated smart solution, but it’s not suitable for low-voltage or older systems.
Pros:- Supports multiple smart home platforms
- Adaptive display for brightness optimization
- Energy insights and scheduling features
- Compact, modern design
Cons:- Limited to high-voltage electric systems
- Requires four-wire configuration
Best for: Homeowners with high-voltage electric baseboard or radiant heaters seeking a versatile smart thermostat with advanced features.
Not ideal for: Users with low-voltage systems or older wiring configurations that lack neutral or second live wire support.
- Controller Type:Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS
- Additional Features:Audible feedback, adaptive display, energy insights
- Specific Uses:High voltage electric baseboard, radiant ceiling
- Temperature Control Type:Heating
- Connectivity Technology:Wi-Fi, NFC
- Power Source:Corded Electric
- Voltage:240V
- Wattage:3800W
Our verdict“Best for high-voltage electric heating owners looking for a fully integrated, feature-rich smart thermostat compatible with major platforms.”
OJ Microline UDG4 Touchscreen Programmable Heated Floor Thermostat with GFCI
This thermostat is distinguished by its intuitive touchscreen interface and safety features like GFCI and child lock, making it ideal for users prioritizing safety and straightforward programming. Its self-learning scheduling and energy reporting help optimize energy use, but setup can be complex for those unfamiliar with electrical wiring or smart devices. Its compatibility with various flooring types adds versatility, though its price is higher than simpler models. Compared with the MAXKOSKO model, it offers more safety features and a modern interface, but requires a bit more technical knowledge during installation. This makes it best for those who want a user-friendly, safe, and intelligent control for their electric radiant floors.
Pros:- Intuitive touchscreen interface
- Programmable 7-day schedule with self-learning
- Safety features including GFCI and child lock
- Energy usage reporting
Cons:- Complex setup requiring technical knowledge
- Higher price point than basic models
Best for: Homeowners or contractors who want a safety-focused, touchscreen thermostat with advanced scheduling features for electric radiant floors.
Not ideal for: Users seeking a low-cost, basic thermostat or those unfamiliar with electrical wiring and programming.
- Voltage:120/240V
- Amperage:15 Amps
- Wattage:1800W@120V, 3600W@240V
- Floor temperature range:+41 to +104°F (+5 to +40°C)
- Ambient temperature range:32 to 104°F (0 to 40°C)
- Includes:Floor sensor
Our verdict“Ideal for users wanting a safe, easy-to-program, touchscreen thermostat with advanced energy management features.”

How We Picked
The products in this roundup were selected based on their compatibility with various floor heating systems, the quality of their smart features, and user ratings. We prioritized thermostats that offer reliable Wi-Fi connectivity, intuitive interfaces, and durable build quality. Cost-effectiveness was also considered, ensuring options for different budgets without sacrificing core functionality. The ranking reflects a balance between performance, usability, and value, with top picks excelling across these areas while also noting notable tradeoffs such as feature set limitations or installation complexity.| floor heating thermostat smart | Controller Type | Additional Features |
|---|---|---|
| Mysa Smart Thermostat LITE for | — | — |
| SunTouch SunStat ConnectPlus S | — | — |
| Dual Voltage WiFi Heated Radia | Google Assistant & Amazon Alexa | Programmable, Energy Saving, Remote Control |
| Schluter Ditra-Heat-E WiFi Pro | — | — |
| MAXKOSKO WiFi Smart Radiant Un | Google Assistant & Amazon Alexa | Programmable |
| UWG4-4999 OJ Microline Electri | WiFi Touch Screen | Programmable |
| Schluter Ditra-Heat-E-RS1 Smar | Amazon Alexa, Google Home | Programmable |
| SunTouch SunStat CommandPlus W | — | — |
| Nuheat nVent Signature AC0055 | — | — |
| MAXKOSKO WiFi Smart Radiant Un | Google Assistant & Amazon Alexa | Programmable |
| Programmable Thermostat for Un | Push Button | Programmable |
| Mysa Smart Thermostat V2 for E | Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS | Audible feedback, adaptive display, energy insights |
| OJ Microline UDG4 Touchscreen | — | — |
Factors to Consider When Choosing Floor Heating Thermostat Smart
Choosing the right smart floor heating thermostat involves understanding key factors that affect performance, usability, and compatibility. Beyond features, it’s important to consider your existing heating system, home automation needs, and budget to make an informed decision. This guide outlines the main aspects to evaluate before purchasing your smart thermostat.Compatibility With Your Heating System
Not all thermostats work with every type of floor heating system. Electric, hydronic, and radiant systems each have specific requirements, so verifying compatibility is essential. A mismatch can lead to installation issues or malfunctioning controls. Always check the manufacturer’s specifications to ensure your chosen thermostat suits your setup, saving you time and potential costs down the line.
Smart Features and Connectivity
The core advantage of a smart thermostat is its connectivity—Wi-Fi, app control, and integrations with smart home ecosystems like Alexa, Google Home, or Apple HomeKit. Consider whether you want remote control, programmable schedules, or voice commands. Keep in mind that more advanced features often come with a steeper learning curve or higher price, so prioritize functionalities that genuinely enhance your daily routine.
Ease of Installation and Use
Installation complexity varies, especially for retrofit systems. Some models feature plug-and-play or wireless setups, making them accessible for DIY installation, while others may require professional wiring. User interfaces matter, too—touchscreens, app design, and menu navigation should be intuitive. A complicated setup can discourage regular use, so balance technical features with simplicity for your comfort level.
Budget and Long-Term Value
Smart thermostats span a broad price spectrum. While budget models provide basic remote control, they might lack advanced scheduling or automation. Premium options often include features like zone control, detailed energy reports, or integration with other smart home devices, which can justify the higher cost. Consider your long-term savings on energy bills versus initial investment to determine the best value for your needs.
Reliability and Customer Support
Durability and consistent performance are vital, especially since thermostats are central to your heating control. Look for brands with positive reviews regarding firmware stability and customer service responsiveness. Firmware updates and ongoing software support can extend the lifespan and functionality of your thermostat, so factor in the manufacturer’s reputation and warranty offerings when making your choice.
Frequently Asked Questions
Can I control my smart floor heating thermostat remotely?
Yes, most smart floor heating thermostats allow remote control through a dedicated app or web interface. This feature enables you to adjust settings, monitor energy use, or turn the system on or off from anywhere with an internet connection. Choosing a thermostat with reliable Wi-Fi connectivity and a user-friendly app can greatly enhance convenience and energy management in your home.
Will a smart thermostat work with my existing floor heating system?
Compatibility depends on your specific system type—electric, hydronic, or radiant—and the thermostat’s specifications. Many models specify compatible voltage and wiring requirements. It’s essential to verify these details before purchasing to avoid installation issues. Consulting with a professional or the manufacturer’s documentation can help confirm whether a particular thermostat will fit your existing setup.
Are smart thermostats difficult to install myself?
Installation difficulty varies; some models are designed for DIY installation with straightforward wiring or wireless setup, while others may require professional help. If you have basic electrical knowledge, choosing a model with clear instructions and minimal wiring can make installation manageable. Otherwise, hiring a technician can ensure proper setup and optimal performance.
How do smart thermostats help save energy and reduce costs?
Smart thermostats optimize heating schedules, adjust based on occupancy, and can learn your preferences over time. This automation prevents unnecessary heating when you’re away or sleeping, leading to energy savings. Additionally, detailed usage reports can help identify inefficiencies, enabling you to fine-tune settings and reduce your utility bills over the long run.
What additional features should I consider besides Wi-Fi control?
Beyond Wi-Fi, consider features like programmable zones, voice control compatibility, energy consumption monitoring, and integration with other smart home devices. A touchscreen interface can improve ease of use, while compatibility with automation platforms adds convenience. Prioritize features that align with your comfort, automation goals, and budget to maximize value.
Conclusion
The best overall choice for most homeowners is the Mysa Smart Thermostat V2, thanks to its blend of ease of use, compatibility, and reliable smart features. If you’re looking for the best value, models like the SunTouch SunStat ConnectPlus deliver solid features at a more affordable price. For those with a premium budget seeking advanced automation, the Schluter Ditra-Heat-E-RS1 offers extensive control options. Beginners should prioritize models with simple installation and intuitive interfaces, while experienced users may opt for more complex systems with extensive customization options. Your ideal pick depends on your existing system, desired features, and how much you’re willing to invest in long-term comfort and efficiency.















