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

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

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

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 0-10V EC Fan with Keycard Practical Features

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

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 […]
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 […]
Wifi Thermostat 220V Boiler Heating Thermostat Straightforward Installation
Quick Summary HTW-WF11-NV3 is a boiler heating thermostat designed for boiler-based space heating control. It uses dry contact terminals to switch the boiler heating system safely. The thermostat supports scheduling and external sensor monitoring. WiFi connectivity allows remote adjustment and voice-based operation. This page explains how the boiler heating thermostat works in real projects. It […]
Dependable Boiler Thermostat 110V 220V Programmable Thermostat
Quick Summary HTW-WF11-NV1 is a boiler thermostat designed for boiler heating systems using dry contact control. The programmable thermostat manages room temperature by switching the boiler through non-voltage terminals. It supports weekly programming and external floor sensing. These functions help maintain stable heating while reducing unnecessary boiler operation. This page explains how the boiler thermostat […]
Tuya Thermostat For 3A Water Heating System Convenient Operation
Quick Summary The HTW-WF11-3A3 tuya thermostat is designed for water heating systems. It measures room temperature and controls heating output through relay switching. The thermostat supports an external temperature sensor for more accurate room or floor monitoring. WiFi connectivity allows remote control through a mobile application. This page explains the control logic, wiring reference, and […]