... LCD thermostat for 4-pipe fan coil system room thermostat for fan coilThe AE-Y308S thermostat is ... LCD display.The thermostats are designed to control room temperature by way of on/off??controlling the ... factory,hospital,villa,etcProduct Features*LCD dual display of room temperature and user pre-set temperature,easy to ... Valves,?Motorized Valves, Fan Coil Unit,? Differential Pressure Controller, etc.