Quick Summary
The HTW-WF01-FC-3AFCS is designed for fan coil systems with simple and stable control. It supports 2 pipe heating and cooling systems and 3A water radiant heating output. It helps keep room temperature stable and supports daily programmable HVAC operation.
This Wifi Fan Coil Unit Thermostat is suitable for home and light commercial projects. It supports WiFi control and programmable settings. It helps reduce manual adjustment and improve comfort. The sections below show how each function works in real use.

Key Functional Highlights
These functions support stable HVAC operation and easy control.
(01) WiFi connection
The thermostat supports WiFi connection. Users can control the system through a mobile app. This allows remote access. This Wifi Fan Coil Unit Thermostat improves daily convenience.
(02) 2 pipe heating and cooling system
The thermostat supports 2 pipe systems. Heating and cooling share one pipeline. The system switches mode based on setup. This thermostat fits standard HVAC layouts.
(03) Programmable control
The thermostat supports time scheduling. Users can set temperature by time periods. This helps reduce energy use. This thermostat improves system efficiency.
(04) Water radiant heating and fan coil control
The thermostat supports 3A water radiant heating and fan coil unit control. It also controls two motorized valves. This helps manage heating and cooling together. This thermostat supports flexible system use.
(05) White backlight display
The thermostat has a white backlight. The display is clear and easy to read. This improves user experience. This thermostat is suitable for indoor use.

Product Design and Display
The design is simple and modern. It is suitable for indoor environments. The interface is clear and easy to operate. It fits standard wall boxes. This Wifi Fan Coil Unit Thermostat is suitable for homes and offices.


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, water heating system, and valves. It controls heating and cooling output. WiFi connects to mobile devices for remote control. This Wifi Fan Coil Unit Thermostat helps simplify wiring and system use.

Model Code Guide
Understanding the model code helps select the correct 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 residential and light commercial HVAC systems. It supports fan coil and water heating control. This Wifi Fan Coil Unit Thermostat is widely used in home projects.
Some functions can be adjusted. Control logic or interface can be discussed. This Wifi Fan Coil Unit Thermostat supports flexible project needs.
OEM support is available. Logo, colour, and labels can be customised. This Wifi Fan Coil Unit 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 WiFi control?
Yes, it supports WiFi. This Wifi Fan Coil Unit Thermostat allows remote control.
Q2: Is it suitable for 2 pipe systems?
Yes, it supports 2 pipe systems. Heating and cooling share one pipeline.
Q3: Can it control water heating and fan coil together?
Yes, it supports both. This Wifi Fan Coil Unit Thermostat manages combined systems.
Q4: Does it support programmable operation?
Yes, it supports scheduling. This helps improve energy efficiency.
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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Easy control is important for daily HVAC use. This Wifi Fan Coil Unit Thermostat supports remote control and stable operation. It helps improve comfort and energy efficiency.





