Wifi Water Heating Thermostat Hvac Temperature Controller for Hvac Systems

HTW-WF17 Series thermostat is used indoors with heating systems. It senses temperature and controls the heating output, keeping the room comfortable.

Manufacturer Swan Controls
Model HTW-WF17-5A
Heating System Water Heating System
System Integration WiFi
Power Supply 95–240 VAC
Customisation OEM supported; ODM by discussion

Quick Summary

The HTW-WF17-5A Wifi Water Heating Thermostat is designed for water heating systems. It provides stable control through relay output terminals. WiFi connection allows remote access and scheduling. The device supports daily use and improves comfort with consistent temperature control.

This page explains how the Wifi Water Heating Thermostat works in HVAC systems. It introduces key functions, wiring reference, and main parameters. Installation and application notes are included. OEM and ODM options for the Wifi Water Heating Thermostat can also be discussed.

Wifi Water Heating Thermostat with TFT knob control and app-based temperature management for HVAC systems


Key Features

(This section explains the main control functions and their value in HVAC systems.)

1. Water Heating Control Output
The Wifi Water Heating Thermostat provides a 5A output. It controls valves or pumps in water heating systems. NC, NO, and COM terminals allow flexible wiring.

2. Standard Relay Output Design
The thermostat uses NC, NO, and COM terminals. This supports different system configurations. It helps ensure stable control in HVAC projects.

3. Programmable Temperature Scheduling
The Wifi Water Heating Thermostat supports daily scheduling. Users can define multiple time periods. Each period can have a different temperature setting.

4. Multi-Language App Support
The mobile app supports 47 languages. This helps global users operate the thermostat easily. It improves user experience in different markets.

5. External Sensor Protection
The thermostat supports connection with an external temperature sensor. The sensor continuously monitors the heating system temperature. This protection helps prevent overheating and ensures safe and stable operation.

6. Wifi Remote Control
The Wifi Water Heating Thermostat connects to a mobile app. Users can adjust temperature and schedules remotely. This improves convenience and energy management.

Wifi Water Heating Thermostat with TFT knob control and app-based temperature management for HVAC systems


Product Design and Display

(The thermostat appearance and interface layout to fully grasp the display effect and performance of the thermostat in real-world use.)

Wifi Water Heating Thermostat with TFT knob control and app-based temperature management for HVAC systems

Wifi Water Heating Thermostat with TFT knob control and app-based temperature management for HVAC systems


Technical Specifications

(Key parameters for system confirmation.)

Parameter Value
Power Supply 95~240Vac or 24V AC/DC
Output Load 5A water heating; 16A electric heating
Built-in Sensor NTC3950, 10K
Setpoint Range 5–35°C
Installation 86×86 mm or EU 60mm round box
Protection Class IP20
External Sensor Supported
Warranty 2 years

Wiring Diagram

(This section provides wiring reference for installation.)

Wifi Water Heating Thermostat with TFT knob control and app-based temperature management for HVAC systems


Model Code Guide

(This section explains the model code structure.)

Heating series xx stands for
5A Water heating with NC+NO+COM output
16A Electric heating with L+N output
NV Boiler heating with dry contact
Example WF17-5A supports water heating with WiFi function

Project Fit & Customization

(This section explains usage and customization options.)

The Wifi Water Heating Thermostat is designed for residential water heating systems. It supports stable temperature control and remote access. The device fits modern smart home projects.

ODM cooperation is available. Control logic and interface can be adjusted. Engineers review requirements before confirmation.

OEM services are supported. Logo and packaging can be customised. This helps match different branding needs.


Certificates 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

Swan Controls thermostat certifications


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.

Swan Controls HVAC exhibition


Frequently Asked Questions

Q1. What systems can this Wifi Water Heating Thermostat control?

It controls residential water heating systems using relay outputs.

Q2. Does it support WiFi control?

Yes. Users can adjust temperature through a mobile app.

Q3. Does it support an external sensor?

Yes. The sensor helps improve safety and temperature accuracy.

Q4. Is installation easy?

Yes. It fits standard wall boxes and supports common wiring.

Q5. What is the minimum order quantity?

MOQ is about 300 units. Samples are available.

Q6. How to place an order?

Contact us to confirm requirements. We will issue a PI.

Q7. How long is the lead time?

Standard models ship in about 7 days. Custom orders take longer.

Q8. How are products shipped?

Express, air, or sea shipping options are available.


Need Support?

Contact us for product selection and configuration advice.


Related Thermostat Models

More product details, please click directly:

Electric Underfloor Heating Thermostat

Gas Boiler Heating Thermostat


Expert Commentary & Analysis: The Wifi Water Heating Thermostat supports modern HVAC control needs. It combines remote access and stable control. Proper installation ensures long-term performance and energy efficiency. Learn more water heating thermostat product