Smart Room Temperature Controller Fan Coil Thermostat with WiFi Modbus for Hvac Systems

HTW-WF71-963S Smart Room Temperature Controller for 4 pipe fan coil unit HVAC system

Quick Summary The HTW-WF71-963S is designed for indoor 4-pipe fan coil unit systems in homes and light commercial spaces. It controls a three-speed fan, one underfloor heating output, and heating and cooling valves. The unit uses simple on/off logic to manage room temperature. WiFi and Modbus support both remote control and system integration. This Smart […]

24VDC Output PICV Thermostat with Modbus Keycard Energy Saving

24V Output PICV Thermostat with Modbus Keycard Energy Saving (m1)

Quick Summary The HTW-FC09-FVMN-24K PICV Thermostat is designed for fan coil systems. It controls 3-speed fans or EC fans and supports 2-pipe systems with 0–10V modulating valve control. The thermostat suits both heating and cooling operations. A built-in transformer provides a stable 24VDC output for PICV valves and supports reliable control logic. This page explains […]

Smart WiFi Room Thermostat with Modbus RS485 for BMS Integration HVAC Controller

HTW-WF71-853S WiFi Room Thermostat with Modbus control for fan coil HVAC temperature management

Quick Summary The HTW-WF71-853S is designed for indoor fan coil unit systems in homes and light commercial spaces. It controls a three-speed fan and one heating or cooling valve in a two-pipe system. The unit uses simple on/off logic to manage room temperature. WiFi and Modbus allow both remote control and system integration. This WiFi […]

Modbus Heating Thermostat Programmable 16A Controller for Underfloor Heating System

Modbus Heating Thermostat for electric underfloor heating system with programmable control and wall mounted design

Quick Summary The HTW-WF06-16A2 is designed for indoor electric underfloor heating systems. It controls heating loads up to 16A using direct L and N terminals. The unit uses simple on/off logic to manage floor temperature. Internal and external sensors help prevent overheating and keep operation safe. This Modbus Heating Thermostat is used in projects that […]

Smart WiFi Room Water Heating Thermostat with Modbus Easy Operation for 4 Pipe FCU System

Water Heating Thermostat for 4 pipe FCU HVAC system with WiFi and Modbus control for indoor temperature management

Quick Summary The HTW-WF81-963S is designed for indoor fan coil unit systems with water heating support. It controls a three-speed fan, one UFH output, and one heating or cooling valve. The unit supports four-pipe systems using simple on/off control logic. Modbus and WiFi allow both local control and system integration. This Water Heating Thermostat is […]

Residential Smart Rs485 Modbus Thermostat Room Temperature Controller for Fan Coil Units

Smart Rs485 Modbus Thermostat for fan coil unit HVAC system with room temperature control and BMS integration

Quick Summary Smart Rs485 Modbus Thermostat HTW-WF81-863S is designed for indoor fan coil unit systems in residential and light commercial spaces. It controls a three-speed fan with separate heating and cooling valves. The unit supports four-pipe systems using simple on/off control logic. RS485 Modbus allows connection to building control systems. This Smart Rs485 Modbus Thermostat […]

Smart Wifi Room Thermostat with Modbus RS485 Energy Saving Controller for BMS Systems

Smart Wifi Room Thermostat with Modbus RS485 for BMS HVAC Control

Quick Summary The HTW-WF81-853S is designed for indoor fan coil unit systems. It controls a three-speed fan and one heating or cooling valve. The unit supports two-pipe systems with simple on/off logic. WiFi and RS485 allow both local control and building system connection. This Smart Wifi Room Thermostat with Modbus is used in projects that […]

Smart Modbus Heating Thermostat for Gas Boiler Indoor Temperature Control

Modbus Heating Thermostat for Gas Boiler Temperature Control with Wifi and App Integration

Quick Summary The HTW-WF81-723S Smart Modbus Heating Thermostat is used for water and gas boiler heating systems. It provides 3A dry contact output for safe switching. It supports Wifi and Modbus communication. The Smart Modbus Heating Thermostat ensures stable temperature control and system integration. This page explains how the Smart Modbus Heating Thermostat works in […]

Modbus 3A Water Heating Thermostat Efficient Operation

Modbus 3A Water Heating Thermostat Efficient Operation (m1)

Quick Summary The HTW-WF11-3A2 is a Water Heating Thermostat for indoor hydronic heating systems. It monitors room temperature and controls heating demand through valve switching logic. The controller includes an external temperature sensor option and RS485 Modbus communication. This Water Heating Thermostat also provides a simple time display for daily operation. This page explains the […]