HVAC Thermostat Modbus 2 Pipe 4 Pipe Modulating Thermostat Keycard Remote Sensor Popular Design

Quick Summary HTW-EW002 is a Modbus HVAC thermostat designed for fan coil unit control in hotel, apartment, and light commercial rooms. It uses a split structure with a wall thermostat and a DIN rail relay module. It can control 3-speed fans, EC fans, 2-pipe or 4-pipe systems, and configurable valve outputs. This page explains the […]
Powerful Split Thermostat FCU Controller RS485 Modbus Digital Modulating Controls

Quick Summary HTW-EW002-WG is a split thermostat for fan coil unit systems using a separate wall thermostat and relay module. It controls 3-speed fan or EC fan operation, 2-pipe or 4-pipe systems, and on/off or modulating valves. It supports heating and cooling control, external sensor input, keycard, window card, and Modbus communication. This page explains […]
24V Temperature Controller Thermostat Wifi Smart Modulating Accurate Control

Quick Summary HTW-WF01-FC-MEW24 is a temperature controller thermostat designed for FCU systems. It controls 3-speed fan and 2-pipe modulating valve. It supports cooling and heating modes with stable temperature regulation. The built-in and external sensor options improve sensing accuracy in real installations. This page explains how this temperature controller thermostat works in real FCU projects. […]
CE 1 Single Fan Digital Thermostat On Off Valve Control Easy Installation

Quick Summary HTW-FC01-2P is a digital thermostat for 2-pipe fan coil systems. It controls a single-speed fan and on/off valve. It supports cooling and heating operation in standard FCU applications. The 24Vac design helps match common control power requirements. This page explains how this model works in practical FCU projects. It covers function value, control […]
DX Thermostat 3 Speed Fan Control HVAC Thermostat Easy Wiring

Quick Summary HTW-WF01-FC-DX is a DX thermostat made for direct expansion systems. It controls a 3-speed fan and one compressor output. It works in cooling-only projects with 24Vac or 220Vac power. It also supports programmable temperature control for daily room management. This page explains how the controller works in real projects. It covers function value, […]