HVAC Competitive Price 4 Pipe Modbus Thermostat With Keycard for FCU System
Quick Summary The HTW-31-F13-4KN Modbus Thermostat is designed for 4 pipe fan coil systems. It controls a 3 speed fan and separate heating and cooling valves. This Modbus Thermostat supports Modbus communication, keycard input, and programmable control for stable and efficient HVAC operation. This page explains how this Modbus Thermostat works in real FCU projects, […]