OJ Microline UDG-4999 Programmable Dual-Voltage Electric Radiant Floor Thermostat with Built-in Class A GFCI & 2 Floor Sensors

The OJ Microline UDG-4999 is a programmable electric radiant floor thermostat with an integrated Class A GFCI designed for safe, reliable control of most floor heating systems. It supports dual voltage (120V/240V) and dual sensing (air and floor) and is suitable for tile, marble, carpet, concrete, laminate and wood floors. Unit ships with two floor sensors (primary plus a backup) and includes floor-temperature limiting specifically for laminate and engineered wood. Comfort and control: OJ’s Intutive 7-day program comes preloaded with factory schedules that you can customize to match your routine, helping optimize comfort and reduce operating costs. Manual override is available for temporary changes, and a child lock prevents unintended adjustments. An energy consumption readout keeps you informed of usage. Safety and certification: The thermostat features a built-in Class A GFCI with self-testing and a reset after self-test setup, meeting safety regulations. UDG-4999 units are C-UL-us Listed, certified for wet-room installations, and backed by a 3-Year limited factory Warranty. Technical specifications: Load rating 15Amps (1800w@120v), (3600w@240v) with the ability to control secondary relays. Floor limit range +41 to +104°F (+5 to +40°C). Ambient temperature operating range +32 to +104°F (0 to +40°C). Includes floor sensor and floor limiting features.