24V Output Modulating Thermostat with Transformer Modbus Cost Savings

Quick Summary HTW-FC09-FVMN-24 is a Modulating Thermostat designed for fan coil units in commercial buildings. It controls fan operation and a 0–10V valve signal. The controller supports both three-speed fan and EC fan systems. Heating or cooling output adjusts based on room temperature and set point. This page explains the control logic and engineering value […]

Modulating Thermostat 24V Output for PICV Easy Installation

Modulating Thermostat 24V Output for PICV Easy Installation (m1)

Quick Summary The HTW-FC09-FVMN-24S modulating thermostat is designed for fan coil unit control. It manages 3-speed fans, EC fans, and 0–10V valve regulation. The controller supports two-pipe FCU systems with modulating valve control. A built-in transformer provides 24V output for valve operation. This page explains how the modulating thermostat works in FCU control projects. It […]

Stable 220V Digital Thermostat with Modbus VA Screen FCU System

Stable 220V Digital Thermostat with Modbus VA Screen FCU System (m1)

Quick Summary The HTW-FC09-4N digital thermostat is designed for fan coil unit control in typical HVAC rooms. It manages a 3-speed fan and on/off valves in 2-pipe or 4-pipe systems. The controller regulates heating or cooling according to the room temperature and set-point. RS485 Modbus allows central monitoring in building control systems. This page explains […]

Elegant 2-pipe 4-pipe Room Thermostat with Modbus Keycard Humidity Display

Beautiful 2-pipe 4-pipe Room Thermostat with Modbus Keycard Humidity Display (m1)

Quick Summary HTW-FC08-4KN room thermostat is designed for fan coil units used in hotels and commercial buildings. It controls a 3-speed fan and on/off valves in 2-pipe or 4-pipe systems. The controller switches heating or cooling circuits according to room temperature demand. RS485 Modbus communication allows integration with many building management systems. This page explains […]

Modbus Thermostat for Gas Boiler Heating System Room Temperature Controller

Modbus Thermostat for Gas Boiler Heating System with room temperature control and RS485 communication

Quick Summary The HTW-WF01-NV2 Modbus Thermostat for Gas Boiler Heating System is designed for indoor boiler control. It uses non-voltage dry contact terminals to start or stop heating. The unit works with a 100–240 Vac supply. Built-in sensing and an external sensor support stable temperature control. This page explains how the Modbus Thermostat for Gas […]

Modbus Thermostat for 0-10V EC Fan with Keycard Practical Features

Modbus Thermostat for 0-10V EC Fan with Keycard Practical Features (m1)

Quick Summary HTW-WF11-ECNS Modbus thermostat is designed for fan coil units with EC fan control. It regulates a 0–10V EC fan and on/off valves. The thermostat works in both heating and cooling conditions. RS485 Modbus communication allows connection with building management systems. This page explains the control functions and project value of this Modbus thermostat. […]

Smart EC Fan Thermostat with Wi-Fi RS485 Modbus Clear Display

Smart EC Fan Thermostat with Wifi RS485 Modbus Clear Display (m1)

Quick Summary HTW-FC08-ECNW is an EC fan thermostat designed for fan coil unit systems. It controls a 0–10V EC fan and on/off valves. The thermostat supports both 2-pipe and 4-pipe FCU systems. It manages heating and cooling operations based on the measured room temperature. It also supports external sensors, hotel keycard input, and RS485 Modbus […]

Electric Heating Thermostat with Modbus Communicate for BMS System

Electric Heating Thermostat with Modbus for electric underfloor heating and BMS integration

Quick Summary The HTW-WF01-16A2 Electric Heating Thermostat with Modbus is designed for electric underfloor heating systems. It switches heating cables through L and N voltage outputs. The device runs on a 100–240 Vac power supply. Built-in sensing and an external floor sensor support stable and safe temperature control. This page explains how the Electric Heating […]

Water Heating Thermostat with Modbus communication RS485 Controller for Hvac System

Heating Thermostat with Modbus RS485 communication for water heating HVAC control

Quick Summary The HTW-WF01-3A2 Heating Thermostat with Modbus is designed for water heating systems. It controls heating through NC, NO, and COM output terminals. The thermostat operates on a 100–240 Vac power supply. Built-in sensing and external sensor support help maintain stable indoor temperature. This page explains how the Heating Thermostat with Modbus works in […]

220V Modbus Hotel Thermostat with Door Card Function Easy Setup

Quick Summary This hotel thermostat HTW-WF11-FC-2KN is designed for typical fan coil room control. It manages a 3-speed fan and a two-pipe on/off valve. The controller supports heating and cooling operations in FCU systems. Door card input enables energy saving when the guest leaves the room. This page explains the control logic, functions, and engineering […]