Description
Product Features:
- INTUITIVE, TOUCHSCREEN PROGRAMMABLE thermostat with Class A GFCI (Ground Fault Circuit Interrupter) and Wi-Fi capabilities - compatible with most Electric Radiant Floor Heating Systems. Dual voltage (120V/240V) Dual Sensing (Air/Floor). Suitable for Tile, Marble, Carpet, Concrete Laminate, and Wood floors. ID Code 20060
- WI-FI-ENABLED THERMOSTAT offers both remote control & monitoring from Android, iOS smartphone, or tablet anytime anywhere. Other features include Child Lock, Vacation Mode, OPEN Window Mode, temporary overrides, power logging, and more. Power logging provides detailed energy usage reports direct to your PC or mobile device putting the control where it belongs.
- PROGRAMMABLE - OJ's Intuitive 7-day program helps provide maximum comfort while reducing operating costs. Programming is made easy with the OJ's new Install Wizard and Interactive Touchscreen. NEW Adaptive function offers a self-learning, self-adjusting operating system - maintaining set temperatures while adjusting run time to help reduce energy consumption.
- 3.5" RESPONSIVE TOUCH COLOR SCREEN with a sleek and modern design blends seamlessly into your surrounding decor. Tired of your outdated controller? - Upgrade now to improve comfort levels, reduce running costs and compliment your decor. OJ Microline Floor Heating Thermostats are C-UL-US Listed, Certified for Wet Room installations, and come with a 3-Year limited factory warranty.
- TECHNICAL INFO - Load: 15Amps (1800w@120v), (3600w@240v), with 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). Includes floor sensor and floor limiting features for laminate and wood floors.
WI-FI-ENABLED FLOOR HEATING THERMOSTAT
- OJ Microline's remote WLAN function offers users a convenient easy-to-use remote access to controlling and monitoring their floor heating system from any location.
- Away on holiday or business? - Remotely turn up the heat for that warm welcome home.
- WLAN connectivity also offers easy access to information such as energy consumption and system performance.
- Compatible with iPhone, Android and accessible from a web browser.
- Residential homes, office apartments and senior living facilities.
- Under tile, stone, marble, laminate, and engineered wood floors.
- Wi-Fi - Remote access.
- 3-year factory warranty.
- Easy programming from App.
- Wi-Fi reconnects after power outages.
- 5-year program backup in the event of power failure.
- C UL US listed - Can be used in wet room applications.
- Dual Voltage - Connects to 120V, 208V and 240V circuits.
- Child lock - Reduces unwanted tampering, ideal for small children and senior care.
- Manual override - Allows temporary or permanent override without losing program settings.
- Dual sensing (Air & Floor) - Maintains desired ambient temperature while limiting floor temperature.
- Energy Monitoring - Provides energy usage readout, helping maintain a balance between budget and comfort.
- Easy to Install & Easy to Use - 2 lines from supply & 2 lines to a heater, Heater Ground connects to House ground.
- 7-Day Program, a preset program can be customized to suit one’s lifestyle, ensuring Personal Comfort and Affordability.
- GFCI Class A 5mA
- Floor sensor - NTC 10 KOhm
- Floor limit range: +41 to +104°F (+5 to +40°C)
- Amb. Temp. range +32 to +104°F (0 to +40°C)
- Load: 15A-1800w@120v, 3600w@240v
Product Description:
OJ Microline UWG4-4999, a smart WiFi programmable touchscreen thermostat designed specifically for electric radiant floor heating systems. This advanced thermostat offers intuitive touchscreen control, seamless WiFi connectivity, and compatibility with smart home automation platforms like Amazon Alexa and Google Assistant. Ideal for both residential and commercial projects, the UWG4-4999 ensures energy-efficient comfort across a wide range of floor surfaces including ceramic tile, stone, engineered hardwood, carpet, concrete, and laminate.
Featuring a vivid 3.5” color touchscreen display, the OJ Microline UWG4-4999 thermostat provides user-friendly navigation, advanced scheduling, and precise floor temperature control. It supports dual voltage (120V, 208V, and 240V) installations and handles up to 15 amps of resistive load — perfect for underfloor heating cables and mats from major brands. Built-in dual-sensing capabilities allow users to monitor both ambient room temperature and floor sensor readings, maximizing comfort and safety. Whether used in bathrooms, kitchens, basements, bedrooms, or living rooms, this thermostat delivers optimal performance and a sleek, modern appearance.
Installation is quick and efficient with the included 15-ft NTC floor sensor, mounting hardware, and multilingual quick-start guide. Its adaptive functionality learns your heating preferences and automatically preheats floors based on your personalized 7-day programmable schedule. With up to 6 programmable events per day, users can customize heating to match their daily routine while reducing unnecessary energy use. The thermostat also includes a built-in Class A GFCI (Ground Fault Circuit Interrupter) for enhanced safety in wet locations, making it a top choice for heated tile shower floors and spa environments.
The UWG4-4999 offers remote access and real-time energy monitoring through the OJ Microline app for iOS and Android. Track power consumption, access usage reports, and control temperature settings from anywhere. Its weather forecast display and vacation mode make it ideal for seasonal homes, rentals, and energy-conscious homeowners. With compatibility across multiple flooring types and electric radiant heating brands, this thermostat is the ideal solution for custom renovations and new builds alike.
Engineered to meet the highest safety and performance standards, the UWG4-4999 is UL and CSA certified and backed by a 3-year limited manufacturer warranty. Whether you're installing a new underfloor heating system or replacing an old thermostat, this WiFi-enabled touch programmable thermostat provides unbeatable functionality, energy savings, and convenience. It is also compatible with Schluter DITRA-HEAT, WarmWire, Nuheat, SunTouch, Mapeheat, and other popular floor warming systems.
This smart thermostat supports advanced home automation setups and is ideal for anyone seeking programmable floor heat controls, electric tile warming systems, or smart thermostats for heated floors. It is especially popular among contractors, interior designers, and DIY installers who need a reliable, programmable radiant floor heating control system that balances ease of use with cutting-edge technology. From modern bathrooms to open-concept kitchens and cozy living rooms, the OJ Microline UWG4-4999 is the trusted solution for consistent comfort and intelligent climate control.
Compatible search terms include: WiFi floor heating thermostat, smart underfloor heating control, radiant heating thermostat, tile floor thermostat, programmable smart thermostat, electric floor heat controller, Alexa-enabled floor heating thermostat, touchscreen programmable thermostat, GFCI thermostat for bathrooms, and dual-sensor floor thermostat.
The underfloor heating system is a highly efficient and eco-friendly way to warm your floors and can be used as a primary or secondary heat source. This system uses electric radiant floor heating cables/ wires with uncoupling waterproofing tile underlayment membrane/ sheets/ floor mats.
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