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Best underfloor heating thermostats - April 2026

Last Updated - April 4, 2026

1
Best Choice
12% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Warmup
12% Off

6iE Smart WiFi Thermostat for Underfloor Heating - Ultra-Thin Design, Smartphone Touchscreen, SmartGeo Technology, Energy-Saving App Control

Warmup

$220.00

$250.00
(12% Off)

More Details
Main highlights
- Touchscreen Display - Featuring the world’s first Smartphone touchscreen on a floor heating controller, the 6iE WiFi thermostat offers true ease of use – simply scroll and swipe to set your ideal heat schedule.
- MyHeating App - The SmartGeo technology within 6iE’s partnered MyHeating app controls your heating automatically by knowing how far from home you are and warming your home in time for your arrival. This prevents energy wastage and can save you up to 25% on your energy bills.
- IFTTT connectivity - The 6iE underfloor heating thermostat is also compatible with other Smart devices in your home through the IFTTT platform, allowing communication between the WiFi underfloor heating controller and an Amazon Alexa for instance.
- Always at the right temperature - For use with electric underfloor heating systems, the 6iE does not require programming and uses Warmup’s latest technologies to ensure your home is always at the right temperature, at the right time, for you.
$220.00
$250.00 (12% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Nuheat

nVent Nuheat Home AC0056 Programmable Touchscreen Thermostat, for Radiant Heated Floors, 120V/ 240V Cables, with an Extra OJ Electronics Floor Heating Temperature Sensor and Built-in GFCI

Nuheat

$219.99

More Details
Main highlights
- This thermostat is a great home improvement solution that helps to create a cozy kitchen environment, bathroom heated floor, and inviting space in your living room, dining room, bedroom and hallway
- The NuHeat Home thermostat includes diagnostic tests and a setup wizard, both accessible upon initial power connection or after a factory reset, ensuring proper installation and providing basic setup guidance
- NuHeat Home thermostat is compatible with both 120V and 240V floor heating cables. It has a physical on/off switch and is equipped with Class A GFCI protection (Ground Fault Circuit Interrupter)
- NuHeat Home has a user-friendly design with a high-res 3.5" color touchscreen thermometer. It makes the control and programming of your electric floor heating system extremely easy
- It is a 7-day programmable floor heating thermostat that provides the flexibility to tailor heating to your specific needs, while an energy usage monitoring system helps you reduce your energy costs
$219.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BOWSEN

Programmable Thermostat for House Radiant Underfloor Heating, Home Heat Floor Mat Controller self-Adaption AC(120/240V) Voltage, Dual Sensing(Air&Floor Sensor) Built-in Class A GFCI, Power 3600W

BOWSEN

$96.99

More Details
Main highlights
- With Floor and Air Sensor, build in GFCI and GFCI function test. There is a Ground Fault Circuit Interrupter GFCI inside the thermostat. It is used to protect occupants from electric shock if there is a short circuit, After installing the thermostat, test this function to ensure proper and safe operation. It can also prevent some electrical fires and reduce the severity of others interrupting the flow of current.
- When the thermostat is under working, please kindly set the target temperature to be higher than the current room temperature so that the heating will be on. Then please push the button on the side to test the GFCI function. This GFCI function can only be triggered with the thermostat's relay is working on. Any further question, please ask me freely.
- Universal compatibility with existing radiant floor heating systems.The thermostat is UL listed, with self-testing Class A GFCI (Ground Fault Circuit Interrupter) to protect against risks of electrocution caused by current leakage. Load capacity of 15amps. 5 year limited warranty.
- This Underfloor Radiant Heating thermostat works with both 120VAC / 240VAC, 50/60Hz. The maximum current for either voltage is 15A. Maximum Power Wattage: 120V/ 1800W or 240V/ 3600W, Comply with the requirements of the Standard(s) for Ground Fault Circuit Interrupters (CAN/CSA-C22.2 No. 144.1) and are identified with the cETL Listed Mark.
- Large LCD digital display with backlight,easy to read in various lighting conditions, 7-day programmable line volt thermostat for elect. 7 day program scheduling helps to provide maximum comfort, while reducing operating costs.ON/STANDBY switch enables thermostat shutdown at end of heating season.
- If the GFCI is tripping, it means that there is an electricity leakage detected. Please shut down your main power and re-connect the wires. Make sure there is no electricity leakage up to 5mA, or the thermostat will alarm for safety. and check your floor cable for short circuit or leakage! Then check and switch the GFCI toggle on the side of the thermostat. If it is not working, please go to the hidden menu and turn off the GFCI alert.
$96.99
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

starEEl

7-Day Programmable Thermostat for House Radiant Underfloor Heating,Home Floor Heating Controller,Adaptive AC Voltage(120/240V),Dual Sensing(Air&Floor Sensor) Built-in Class A GFCI,LED Backlit Display

starEEl

$87.99

$93.99
(6% Off)

More Details
Main highlights
- Multi-Scene Compatibility & Easy Installation:Built for house radiant floor heating.Works perfectly with most home heating mats,heating cables,and select heat pump systems—no extra adapters required.120V/240V auto-adaptive voltage:No manual tweaks,fits most home circuits effortlessly.Installs in minutes,no professional electrician or circuit modifications needed.Perfect for any household wanting simple,reliable control over their floor heating.Compatible with nvent thermostats in use scenarios,but please note that we are not an OEM-authorized product.
- LED Backlit Display—Clear,Gentle,and Super Easy to Use:The LED backlit screen shows temps,settings,and modes in crisp,bright numbers—easy to read even in dim spaces,like a dark bedroom at night.No harsh glare here:the soft glow won't blind you or mess with your sleep.And the interface?Super simple.Just a few buttons to set schedules or tweak temps—kids and seniors can get the hang of it in no time,no confusing steps needed.No more squinting to see the screen or stressing over how to adjust settings.Daily use is quick,smooth,and hassle-free.
- Dual Sensors (Floor + Air)—Precise Temp Control & Floor Protection:Equipped with two built-in sensors—one for your floor,one for the air—for spot-on temperature control.The floor sensor directly monitors your heated flooring,preventing overheating that can damage materials like hardwood (no more cracks!) .The air sensor tracks room temperature in real-time,making sure your space stays exactly as warm as you want it.No more"hot floors but cold air"or"warm air but chilly feet".Enjoy perfectly balanced heating that protects your floors and keeps every corner comfortable.
- Built-In GFCI Protection—Safety First for Your Family & Home:It comes with a Class A GFCI (Ground Fault Circuit Interrupter) featuring built-in self-testing capabilities,meeting stringent safety standards.Here's how it works:It automatically checks for electrical leaks regularly.If a ground fault or leak is found,it shuts off power right away—stopping shocks or damage before they start.No extra safety gadgets needed.It simplifies installation and adds a critical layer of protection—ideal for homes with kids,seniors,or anyone who puts safety first.
- 7-Day Programmable & Energy-Saving—Custom Comfort,Lower Bills:7-day personalized programming lets you set target temps for multiple daily routines:wake-up,away,home,bedtime,and more.No more constant manual adjustments. Auto lowers temp when you're away,preheats your home before you return,and fine-tunes to sleep-friendly temps at night.Cuts down energy waste from traditional thermostats' non-stop high-power operation—long-term use slashes your utility costs.Enjoy tailored comfort and savings.
$87.99
$93.99 (6% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

OJ Microline

OJ Microline UTN4 Radiant Floor Heat Thermostat w/Class A GFCI - 120/240v Radiant in Floor Heating Thermostat Non-Programmable - Dual Sensing - Includes Sensor - 3-Year Warranty & USA Product Support

OJ Microline

$125.00

More Details
Main highlights
- TECHNICAL INFO - Load: 15A-1800w@120v, 3600w@240v. Ability to control secondary relays. Floor limit range: +41 to +104°F (+5 to +40°C) Amb. Temp. range +32 to +104°F (0 to +40°C). Manufacturer’s limited 3 year warranty provides peace of mind and an assurance of performance for many years to come.
- EASY-TO-USE - The OJ Microline Digital Non-Programmable Floor Heating Thermostat is ideal for those looking for a simple Plug & Play thermostat for their floor heating system. No Programming or set up time required, simply select desired temperature and enjoy the warmth.
- DUAL VOLTAGE THERMOSTAT - Connects to 120v, 208v and 240v circuits, powers 120v & 240v Electric Floor Heating Systems, making it compatible with most Electric systems.
- DUAL SENSOR - Includes 10Kohm Floor sensor and built-in Air sensor. Choose between 3 different control modes: (A) Ambient temperature with Floor protection (laminate or tile) (B) Floor temperature with floor protection (laminate or tile) OR (C) Ambient temperature without Floor protection
- COMPLIANCE - Electric Radiant floor heating thermostat for Under Tile, Carpet, Stone, Laminate, Engineered wood, and more. Thermostat Includes built-in Class A GFCI (Ground Fault Circuit Interrupter) - Required for all Underfloor Heating Systems . The UTN4-4999 is c UL us Listed for USA and Canada.
$125.00

Best underfloor heating thermostats - April 2026

6iE Smart WiFi Thermostat for Underfloor Heating - Ultra-Thin Design, Smartphone Touchscreen, SmartGeo Technology, Energy-Saving App Control

nVent Nuheat Home AC0056 Programmable Touchscreen Thermostat, for Radiant Heated Floors, 120V/ 240V Cables, with an Extra OJ Electronics Floor Heating Temperature Sensor and Built-in GFCI

Programmable Thermostat for House Radiant Underfloor Heating, Home Heat Floor Mat Controller self-Adaption AC(120/240V) Voltage, Dual Sensing(Air&Floor Sensor) Built-in Class A GFCI, Power 3600W

7-Day Programmable Thermostat for House Radiant Underfloor Heating,Home Floor Heating Controller,Adaptive AC Voltage(120/240V),Dual Sensing(Air&Floor Sensor) Built-in Class A GFCI,LED Backlit Display

OJ Microline UTN4 Radiant Floor Heat Thermostat w/Class A GFCI - 120/240v Radiant in Floor Heating Thermostat Non-Programmable - Dual Sensing - Includes Sensor - 3-Year Warranty & USA Product Support

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