OJ Microline UWG4 Wi-Fi Floor Heating Thermostat — Smart Touchscreen Control
The OJ Microline UWG4 Wi-Fi Floor Heating Thermostat combines advanced connectivity, sleek design, and intuitive touchscreen control for effortless comfort management. Designed for electric underfloor heating systems, this smart thermostat provides convenient remote access through the OJ Microline app, allowing users to control and monitor home heating from anywhere.
With voice control compatibility via Amazon Alexa and Google Assistant, the UWG4 offers a modern, hands-free experience. Its 3.5″ full-color touchscreen, interactive setup wizard, and customizable scheduling make operation simple for both homeowners and installers. Built with safety and precision in mind, the thermostat includes a Class A GFCI, energy logging, and universal floor sensor compatibility, ensuring optimal performance for a variety of flooring materials.
Key Features and Benefits
Wi-Fi Connectivity and App Control — Manage your floor heating remotely via the OJ Microline app (available for iPhone and Android)
Voice Assistant Compatible — Works seamlessly with Amazon Alexa and Google Assistant for hands-free operation
3.5″ Color Touchscreen — Intuitive and easy-to-navigate interface with dedicated screens for each function
Smart Setup Wizard — Step-by-step installation guidance for quick configuration and error-free setup
Flexible Scheduling — Simple event-based programming with up to 6 events per day
Energy Usage Monitoring — Track and store detailed power consumption data via your online user account
Advanced Control Options — Choose between room temperature, floor temperature, or combined modes with customizable floor protection levels
Universal Sensor Compatibility — Works with most existing floor sensors, ideal for both new and retrofit installations
Safe and Durable Design — Built-in Class A GFCI and high-quality components ensure reliable performance
Multi-Language and Child Lock — Supports English, French, and Spanish, with safety lock options for households
Specifications
Downloads
SKU
MH UWG4-4999
UPC
799456732374
Non-Returnable
No
Manufacturer
OJ Electronics
Manufacturer Part Number
UWG4-4999
Voltage
120/240
Weight (lbs.)
0.75
Dimensions (L x W x H)
3.19″ x 1.97″ x 5.08″\n\n
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| Model | UWG4-4999 |
|---|---|
| Voltage Supply | 120 / 240 VAC, 50/60 Hz |
| Power Output | 1,800 W @ 120 V / 3,120 W @ 208 V / 3,600 W @ 240 V |
| Temperature Range | +41°F to +104°F (+5°C to +40°C) |
| Floor Protection (Laminate/Wood) | 82°F (27.5°C) |
| Ambient Temp. Range | +32°F to +104°F (0°C to +40°C) |
| Regulation Principle | PWM / PI |
| Floor Sensor Type | NTC (10 KΩ) 15 ft (4.5 m) |
| Dimensions (L x W x H) | 3.19″ x 1.97″ x 5.08″ |
