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Best electric underfloor heating thermostats - April 2026

Last Updated - April 4, 2026

1
Best Choice

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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.

LuxHeat

LuxHeat 20sqft Floor Heating Mat Kit - 120v in Floor Heating System - Complete Electric Radiant Heated Flooring System Includes Alarm, UDG Programmable Thermostat w/GFCI & Flooring Sensor

LuxHeat

$189.00

More Details
Main highlights
- TECHNICAL INFO - Mat Size: 20 Sqft (20"wide x 12.2ft long). Voltage: 120, Amps: 2.0, Watts: 240 @ 12w/sqft. The LuxHeat Dual wire technology with aluminium shield, reduces electromagnetic fields (EMF) to ultra-low levels. All LuxHeat Cables are UL certified and listed as Safe for Wet locations. Heating wires are 1/8" in diameter, ensuring minimal effect on finished floor level.
- QUALITY & EXPERIENCE - With an overall experience of 50 years in the floor heating industry, the LuxHeat team offers a wide range of heating products backed by unparalleled customer service. The LuxHeat 25 Year limited warranty provides peace of mind and assurance of performance for many years to come.
- OJ MICROLINE'S UDG-4999 PROGRAMMABLE THERMOSTAT - Offers a sleek, modern design with intuitive control, making it easy to install and easy to use. The 120 Volt, 15 amp thermostat includes an integrated Class A GFCI (ground fault protection). Features include: Dual sensing (Air/Floor), Power logging, Child lock, & more. The 7-Day Program Schedule provides maximum comfort, while reducing operating costs. OJ Thermostats come with a 3-year Factory Warranty and are cULus approved for USA & Canada.
- LUXURY AND COMFORT - Enjoy the Warmth of LuxHeat's easy-to-install Electric Floor Heating System. Heating Kit Includes: 20 Sqft (120 volt) Self-Adhesive Heating Mat, Cable monitor/Alarm, OJ Microline UDG-4999 Programmable Thermostat with Floor Sensor and Built-in GFCI (Ground Fault Protection). For installation under Tile, Laminates and more.
- EASY TO INSTALL - The 3" Pre-spaced Electric Floor Heating Mat can be cut & turned, flipped or rotated - providing warmth where needed. With Self-adhesive mesh on one side and double sided tape on the other, the mat adheres to the sub-floor and lays flat even when flipped. DO NOT CUT or shorten red heater wire. Heating wires MUST be embedded in a self-levelling underlayment, thinset or mortar.
$189.00
2

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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.

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
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
26% 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.

VEVOR
26% Off

VEVOR 7-Day Programmable Thermostat White - for Radiant Underfloor Heating Cable & Heat Pump, Built-in GFCI & Sensitive Sensor, LED Backlit Screen, Energy-Efficient

VEVOR

$52.06

$69.99
(26% Off)

More Details
Main highlights
- Wide Temperature Range: The built-in sensitive temperature sensor continuously monitors subtle indoor temperature changes, providing precise control to maintain a stable climate and ensure you’re always in a comfortable setting
- Convenient Control: With quick-response buttons, this household thermostat allows effortless control of date, temperature, humidity, and mode switching. The thoughtful design reduces misoperations for a better user experience
- Compatible Systems: Supports high/low voltage systems, requiring 120V/240V AC power. Compatible with underfloor heating, snow melting systems, and more, using floor/indoor sensors for temperature control and various other applications
- Clear Display: The backlit display of this programmable thermostat is easy to read, even in dim lighting. Key temperature and programming info is clear, and energy-saving sleep mode enhances durability
- 7-Day Programming Feature: This programmable thermostat supports flexible temperature scheduling, reducing the need for manual adjustments. Set different temperatures for various time periods to minimize energy waste
$52.06
$69.99 (26% Off)
5

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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.

Mysa

Mysa Smart Thermostat LITE - Line Voltage Electric Baseboard Heater Thermostat 120V/240V | DIY Install | HomeKit, Alexa, Google | Wi-Fi Programmable | App Control

Mysa

$99.00

More Details
Main highlights
- WORKS WITH VOICE ASSISTANTS - Compatible with Apple HomeKit/Siri, Amazon Alexa, and Google Assistant for hands-free temperature control.
- WIFI CONNECTED SMART THERMOSTAT FOR 120V-240V electric baseboard heaters, fan-forced heaters, wall heaters, and convector units.
- WE ONLY MAKE THERMOSTATS - All our effort goes into making better thermostats, with real people in North America ready to help.
- UP TO 26% REDUCTION ON HEATING COSTS - Create custom heating schedules for each day, reduce usage when away, maintain comfort when home.
- SIMPLE 4-WIRE INSTALLATION - DIY setup in 15 minutes with included video guide - replaces standard line voltage thermostats, no electrician needed.
- HIGH VOLTAGE COMPATIBLE - Works with 120V, 208V, and 240V electric heating systems, including single pole and double pole configurations. Thermostat can only operate as single pole thermostat.
- GARAGE & WORKSHOP READY - Perfect for hard-to-heat spaces like garages, workshops, sunrooms, and additions with electric heat.
- CONTROL FROM ANYWHERE - WiFi-enabled for remote access via smartphone app - adjust temperature, create schedules, monitor multiple rooms.
- BUILT TO LAST - Sleek minimalist design with quality components, 2-year warranty, certified to UL safety standards.
- 100% FREE APP FOREVER - All features included: remote control, scheduling, monthly runtime reports email, smart integrations - no subscriptions or hidden fees ever.
$99.00

Best electric underfloor heating thermostats - April 2026

LuxHeat 20sqft Floor Heating Mat Kit - 120v in Floor Heating System - Complete Electric Radiant Heated Flooring System Includes Alarm, UDG Programmable Thermostat w/GFCI & Flooring Sensor

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

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

VEVOR 7-Day Programmable Thermostat White - for Radiant Underfloor Heating Cable & Heat Pump, Built-in GFCI & Sensitive Sensor, LED Backlit Screen, Energy-Efficient

Mysa Smart Thermostat LITE - Line Voltage Electric Baseboard Heater Thermostat 120V/240V | DIY Install | HomeKit, Alexa, Google | Wi-Fi Programmable | App Control

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