Quick Summary
The HTW-WF01-FC-MS is designed for fan coil systems that need stable and precise control. It supports 2 pipe heating and cooling systems and uses 0–10V signal to control the valve. It helps keep room temperature stable and improves system efficiency.
This Electronic Fan Coil Thermostat is suitable for HVAC projects that need reliable control and easy setup. It supports programmable operation and external sensor input. It helps improve comfort and control accuracy. The sections below show how each function works in real projects.

Key Functional Highlights
These functions support stable HVAC operation and simple control.
(01) Fan coil unit control
The thermostat is designed for fan coil units. It controls fan operation and system response. This helps maintain stable indoor temperature. This thermostat is suitable for standard HVAC systems.
(02) 2 pipe heating and cooling system
The thermostat supports 2 pipe systems. Heating and cooling share one pipeline. The system switches mode when needed. This thermostat is suitable for common building projects.
(03) Programmable control
The thermostat supports time scheduling. Users can set different temperature periods. This helps reduce energy use. This thermostat improves daily operation.
(04) 0–10V modulating valve control
The thermostat controls the valve using a 0–10V signal. The water flow changes smoothly. This improves system response. This Electronic Fan Coil Thermostat supports accurate temperature control.
(05) External sensor support
The thermostat supports an external sensor. It can detect temperature in another area. This improves control accuracy. This Electronic Fan Coil Thermostat helps maintain stable conditions.

Product Design and Display
The design is simple and modern. It is suitable for indoor use. The interface is clear and easy to read. It fits standard wall boxes. This Electronic Fan Coil Thermostat is suitable for both homes and commercial buildings.


Technical Specifications
Key parameters are listed below for installation and system matching.
| Parameter | Value |
|---|---|
| Power Supply | 95–240VAC, 50/60Hz |
| Power Consumption | 5A |
| Set Range | 5–35°C |
| Accuracy | ±0.5°C or ±1°F |
| Installation | 86×86 mm or EU 60mm round box |
| Protection Level | IP20 |
| Shell Material | PC+ABS (Fireproof) |
| Warranty | 2 Years |
Wiring and Installation
The thermostat connects to the fan coil unit and modulating valve. The 0–10V output controls valve movement. The external sensor can be connected if needed. This Electronic Fan Coil Thermostat helps simplify wiring and improve system stability.

Model Code Guide
Understanding the model code helps select the right configuration and avoid mistakes.
| Fan coil series | xx stands for |
| 2 | 2-pipe fan coil system |
| 4 | 4-pipe fan coil system |
| W | WiFi |
| EC | EC fan 0-10V |
| B | BACnet |
| N | Modbus communication |
| K | Keycard |
| E | External sensor |
| M | 0-10V modulating valve |
| Example WF01-FC-XX | If XX=KB, it means 2/4-pipe FCU thermostat with BACnet and external sensor (If you need this, click here) |
Project Fit & Customization
This model is suitable for fan coil HVAC systems with modulating valve control. It supports 2 pipe systems and stable temperature control. This Electronic Fan Coil Thermostat is used in many building projects.
Some functions can be adjusted. Sensor settings or control logic can be discussed. This Electronic Fan Coil Thermostat supports flexible project needs.
OEM support is available. Logo, colour, and labels can be customised. This Electronic Fan Coil Thermostat can match different markets.
Certifications and Compliance
This thermostat complies with European market requirements and is supported by certifications such as CE, RoHS, LVD test reports, EMC test reports, etc

Exhibition Moments
Our team regularly participates in international HVAC exhibitions such as Febrava in Brazil, The Big 5 in Dubai, and ISK-SODEX in Turkey, etc.

Frequently Asked Questions
Q1: Does it support 0–10V valve control?
Yes, it supports 0–10V modulation. This Electronic Fan Coil Thermostat allows precise valve adjustment.
Q2: Is it suitable for 2 pipe systems?
Yes, it supports 2 pipe systems. Heating and cooling share one pipeline.
Q3: Does it support an external sensor?
Yes, it supports an external sensor. This improves temperature accuracy.
Q4: Can it control fan coil units directly?
Yes, it is designed for fan coil control. It manages system operation.
Q5: What is the MOQ and can I get samples?
MOQ is 300 units. Samples are available. Smaller orders can be discussed.
Q6: How to place an order?
Contact us for PI. Payment supports TT and PayPal. Shipping supports EXW, FOB, and DAP.
Q7: How long is the lead time?
Samples take about 7 days. Custom orders take 3–5 weeks. Bulk orders need about one month.
Q8: What shipping options are available?
Express takes about 7 days. Air is similar. Sea shipping takes about one month.
Need Support
If you are selecting a model or planning a project, please contact us. We can help choose the right thermostat.
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Stable temperature control is important in HVAC systems. This Electronic Fan Coil Thermostat supports precise control and reliable operation. It helps improve comfort and system performance.






