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

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 Thermostat 4 Pipe Indoor Temperature Controller for HVAC Solutions

Quick Summary Smart wifi thermostat HTW-WF81-863 is designed for indoor fan coil unit systems in homes 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. WiFi allows remote access through a mobile application. This Smart Wifi Thermostat is used […]
4 Pipe WiFi Thermostat With External Sensor for FCU Temperature Control

Quick Summary HTW-FT03-4EW is a WiFi Thermostat With External sensor designed for indoor fan coil unit (FCU) temperature control. It supports 4-pipe fan coil systems and manages the operation of the fan and two wired motorised valves for heating and cooling. The controller monitors temperature using either the internal sensor or an external probe and […]
Digital 2 Pipe House Thermostat Cooling Temperature Controller for FCU System

Quick Summary HTW-31-F17-2IE is a digital House Thermostat designed for 2-pipe fan coil systems operating in cooling mode. It controls a 3-speed fan and supports on/off valve control with optional 0–10V valve output. The unit operates on 100–240Vac and allows configuration of both internal and external temperature sensors. It maintains room temperature by switching fan […]
CE Tuya WiFi Thermostat Room Temperature Controller for 4 Pipe FCU System
Quick Summary The HTW-FT03-4W Tuya WiFi Thermostat is designed for 4-pipe fan coil unit systems in heating and cooling applications. It controls a 3-speed AC fan and two on/off motorised valves for separate heating and cooling circuits. Powered by 95–240Vac, it manages temperature switching between heat and cool modes and supports Wi-Fi communication for remote […]
CE Tuya WiFi Thermostat for 2 Pipe Fan Coil Unit
Quick Summary HTW-FT03-2W is a Tuya WiFi Thermostat designed for 2-pipe fan coil systems in heating and cooling applications. It controls a 3-speed fan and two on/off motorised valves. The unit operates on 95–240Vac and supports WiFi communication for remote control. It is intended for standard FCU installations in residential or light commercial indoor spaces. […]
4 Pipe Fan Coil Thermostat with Modbus Cooilng Heating Controller for BMS system

Quick Summary HTW-WF06-FC-4N is a Modbus fan coil thermostat designed for 4-pipe fan coil systems in commercial and residential buildings. It manages cooling and heating changeover, controls multi-speed fan operation, and drives on/off valves. RS485 communication allows integration into building management systems. This page explains how this Modbus fan coil thermostat works in practical projects. […]
Modbus Thermostat 4 Pipe Fan Coil Thermostat for BMS Save Energy
Quick Summary HTW-WF11-FC-4N is a Modbus Thermostat for 4-pipe fan coil systems. It controls a 3-speed fan and two on/off valves. Heating and cooling are managed independently. It supports Modbus group control and NTC sensing. Key functions include set-point limitation, time display, and keylock. This page explains how this Fan Coil Thermostat works in real […]
HVAC Room Wireless Tuya WiFi thermostat for 2 Pipe FCU systems

Quick Summary The HTW-EB-FC-FC-2W WiFi Thermostat is designed for 2-pipe fan coil systems used in heating and cooling applications. It controls a 3-speed fan and motorised valve with clear logic. The WiFi Thermostat supports remote control through app connection, improving operation flexibility. This page explains how the WiFi Thermostat works in FCU systems and what […]
FCU 3 Fan Speed 0-10V Modulating Thermostat with Modbus

Quick Summary The HTW-WF02-FC-MN Modulating Thermostat with Modbus is designed for 2-pipe fan coil systems using 0–10V modulating valve control. It supports 3-speed fan operation and precise valve output for heating and cooling adjustment. The thermostat integrates RS485 Modbus communication, enabling central monitoring and stable control in building systems. This page explains how the Modulating […]