Quick Summary
HTW-WF10-NV3MT is a Matter Water Gas Boiler Heating Thermostat for water and gas boiler systems. It uses 3A non-voltage dry contact output for control. The unit supports WiFi and Matter protocol integration. It operates on 95–240Vac power supply for stable heating control.
This page explains how the Matter Water Gas Boiler Heating Thermostat works in projects. It covers control logic, wiring method, and parameter setup. It also explains model configuration and customisation options. Typical questions and answers are included for quick reference.

Key Features
(This section explains the core control functions and their practical value.)
01 Matter and WiFi Integration
The Matter Water Gas Boiler Heating Thermostat supports both WiFi and Matter protocol. It allows integration with smart home platforms. This improves system compatibility and enables flexible control across different devices. If you need standalone model, please refer to this link: HTW-WF10-NV1.
02 Dry Contact Boiler Control
The thermostat uses non-voltage dry contact output to control boiler systems. This matches common water and gas boiler setups. It ensures safe switching and stable operation in heating applications.
03 Stable Temperature Regulation
The internal sensor continuously monitors room temperature. The system adjusts heating output based on setpoint. This helps maintain consistent comfort and improves energy efficiency in daily operation.
Product Design and Display
(This section shows the product’s dimensions and the interface layout.)

Technical Specifications
(This section lists the key parameters for reference and project confirmation.)
| Parameter | Value |
|---|---|
| Power Supply | 95~240Vac |
| Frequency | 50/60Hz |
| Accuracy | ±0.5°C |
| Sensor | NTC3950, 10K |
| Power Consumption | <1W |
| Temperature Range | 5~70°C |
| Product Size | 86×86×45 mm |
| Protection Class | IP20 |
Wiring Diagram
(This section provides the wiring reference diagram for correct installation.)

Model Code Guide
(This section explains what configuration the model code refers to.)
| Heating series | xx stands for |
| 3A | Water Heating, with NC+NO+COM output terminals |
| 16A | Electric Underfloor Heating, with L+N line voltage output terminals + External Sensor |
| NV | Boiler Heating, with Non-Voltage Dry Contact |
| 3 | 3 = Wi-Fi |
| Example HTW-WF10-xx: if xx = NV3MT, it stands for boiler heating thermostat with WiFi and Matter protocol. Most sub-models are ready-made. Kindly contact us to confirm availability. | |
Project Fit & Customization
(This section explains where the product can be used, its limits, and OEM/ODM options.)
This Matter Water Gas Boiler Heating Thermostat is not suitable for electric floor heating systems. It does not support water valve control or fan coil systems. It cannot handle complex BMS integration beyond supported protocols. It is mainly designed for boiler control with smart connectivity.
Despite these limits mentioned above, ODM customisation can be discussed. Communication protocol or control logic may be adjusted. Interface behaviour or sensing options can be modified. Final solution depends on technical review and project needs.
OEM services are available for branding and product appearance. Logo printing, colour changes, and label design can be supported. Packaging and interface layout can also be customised for project delivery.
Certificates and Compliance


Frequently Asked Questions
Q1. What system is this Matter Water Gas Boiler Heating Thermostat used for?
It is designed for water and gas boiler systems and controls heating output through non-voltage dry contact switching with smart connectivity.
Q2. Does it support smart home integration?
Yes, the Matter Water Gas Boiler Heating Thermostat supports both WiFi and Matter protocol, allowing integration with various smart home platforms and ecosystems.
Q3. What type of output does this thermostat use?
It uses one pair of non-voltage dry contact terminals, suitable for controlling most water and gas boiler systems safely and reliably.
Q4. What is the MOQ and can I order samples?
We support sample orders. Standard MOQ is 300 units, but smaller quantities can also be discussed based on project needs.
Q5. How can I place an order?
Please contact us to confirm requirements. We will provide a proforma invoice. Payment supports TT, PayPal, Visa, and EXW, FOB, DAP terms.
Q6. How will the products be shipped?
Courier delivery is recommended and takes about 7 days. Air shipping also takes around 7 days, while sea freight usually takes over one month.
Related Thermostat Models
If you are selecting or comparing models, please contact us. We can help recommend suitable thermostats based on your heating system and project needs. You also can refer to below links:
Electric Underfloor Heating Thermostat
Water Underfloor Heating Thermostat
Heating projects require stable control and clear system logic. This model provides reliable boiler switching with smart connectivity. It helps improve control accuracy and supports flexible project integration. 【More models:heating thermostat】





