BAC-2000 Central Air Conditioning Type Touch LCD Digital 2-pipe Fan Coil Unit Room Thermostat. Displays fan speed, clock, temperature, time, week, heat, and more. 1. Designed for on/off control of fans and valves in air conditioning systems by comparing room temperature to set temperature, providing comfort and energy efficiency. 2. Large LCD display with black backlight for clear visibility, even in low light. 3. Modern, sleek design with a smartphone-inspired layout. 4. Elegant chrome frame enhances room decor. 5. Acrylic lens protects against scratches. 6. Touch-button interface for easy operation. 7. Four-period programmable schedule for optimal comfort and energy savings. 8. One-touch manual temperature override allows temporary adjustment without changing the program. 9. Maintains room temperature within ±0.5°C of the set point for precise comfort control. 10. Retains settings during power outages. 11. Easy to install, compatible with standard 86mm flush box and European 60mm round box.