The Honeywell RTF Series digital thermostats are designed for 3-speed fan and On/Off valve control in 2-pipe or 4-pipe Fan Coil Unit (FCU) systems.
✔ User-Friendly Interface: Large LCD screen with white backlight clearly displays operating status and temperature
✔ Energy Savings: Features an integrated Energy Saving mode and programmable scheduling for cost efficiency
✔ Modbus Connectivity: Model RTF428WNM supports Modbus RTU protocol for seamless BMS integration
✔ High Durability: High-quality relay contacts ensure a long service life for fans and valves
✔ Slim Design: Sleek and modern aesthetic, perfect for standard wall-box installations