The FT-66 is a high-end standalone FCU thermostat designed for luxury environments. Featuring a sleek, scratch-resistant glass panel and an intuitive touch interface, it provides precise 2-pipe/4-pipe control for fans and valves. It is the perfect blend of modern aesthetics and reliable HVAC performance for premium residential and commercial projects.

As a professional factory wholesale fcu thermostat, the FT-66 focuses on delivering a superior tactile experience. While standard controllers often feel like plastic components, the FT-66 is an intelligent fcu thermostat that enhances the interior design of any luxury space.

It is the ideal standalone cooling heating thermostat for projects that demand high reliability and a clean, modern look. Whether you are upgrading a private villa or managing a high-rise commercial development, this smart fcu thermostat delivers the perfect balance of style and functionality.

Please Note: The FT-66 FCU thermostat utilizes a high-reliability relay module with a maximum of 9 terminals. Due to terminal capacity, specific terminal assignments depend on your selected configuration (e.g., Modbus vs. BACnet, or 3-speed vs. EC fan). Please choose the wiring scheme that aligns with your specific project requirements.

Our FT-66 controller is engineered to meet the highest international standards for safety, reliability, and environmental responsibility:
Safety & EMC: Fully compliant with CE (RED/LVD/EMC), UKCA, FCC, and ETL Listed standards.
Environmental: Certified by RoHS and REACH, ensuring lead-free and eco-friendly manufacturing.
Quality Management: Produced in an ISO 9001:2015 and ISO 14001:2015 certified facility.
We offer a variety of stylish and functional designs to match your specific HVAC project requirements. From professional LCD interfaces to elegant high-definition color touchscreens, we provide the perfect climate control solution for modern buildings.
| Display | LCD display |
| Communication | RS485 (Modbus RTU / BACnet MS/TP), KNX, Zigbee, LoRaWAN or Wi-Fi (Tuya) Optional |
| Power Supply | AC24V or AC85-260V (50/60Hz) |
| Pipe | Support 2-Pipe / 4-Pipe Fan Coil Units |
| Set Temp. Range | 5~35 ℃ |
| Ambient Temp. | 0~50 ℃ |
| Relative Humidity | 85% |
| Accurancy | ±0.5 ℃ |
| Modes | Cool/Heat/Heat&Cold/Fan Mode |
| Fan Speed | 3-Speed (Relay) / Variable Speed (0-10V EC Fan) |
| Modulating Control | 0-10V Signal for Proportional Valve & EC Fan |
| Programmability | 7 Days, 4 Periods & BMS Centralized Control |
| Optional Function | Occupancy (Keycard), External Sensor, Remote Probe |
| Protection Class | IP20 |
| Thermostat Dimension | 86X86X15.35mm(Ultra-slim profile) |
| Installation | Fits Standard 86mm x 86mm / European 60mm Round Box |
| Material | ABS+PC (Rohs certificated) |
| System Compatibility | 2-Pipe/4-Pipe FCU Systems; Underfloor Heating & Fan Coil 2-in-1 (Optional) |
| Certificate | CE (RED/EMC/LVD), UKCA, FCC, ETL Listed, RoHS, REACH, ISO9001:2015, ISO14001:2015 |
| OEM & ODM | 1. Customized logo and package |
| 2. Customzied software ( change to customer’s user interface and control logic) | |
| 3. Customized hardware ( change the PCB and schematic based on the request) |


A: Yes. The FT-66 is a premium standalone FCU thermostat designed specifically for luxury environments. It features a scratch-resistant glass touch panel for superior aesthetics and supports integrated keycard/window contact functions to maximize energy savings without the need for complex networking.
A: Absolutely. As a professional thermostat manufacturer since 2003, we offer free laser-printed logo customization for orders over 500pcs. We can also provide customized packaging boxes (MOQ 1000pcs) to ensure the product aligns perfectly with your brand identity.
A: We understand project deadlines are critical. We provide a fast turnaround: 3 working days for samples and approximately 25 days for mass production. Our global logistics network ensures your HVAC installation stays on schedule.
A: While the FT-66 excels as an elegant wall-mounted controller, it offers optional WiFi connectivity. Guests can manage their comfort via a dedicated App (iOS/Android), and the system is fully compatible with Amazon Alexa and Google Assistant for a modern, hands-free experience.
A: Quality and safety are our top priorities. Our manufacturing facility is ISO 9001:2015 and ISO 14001:2015 certified. Our product range (including the FT-66 and FT-08 series) carries CE, UKCA, FCC, ETL Listed, and RoHS certifications, ensuring full compliance with global safety and environmental standards.
A: Yes. To future-proof your investment, the FT-66 comes Modbus RTU (RS485) ready. This allows the standalone units to be seamlessly integrated into a centralized BMS whenever your project requirements evolve, making it a versatile choice for smart building developers.