SRE04F Floating Modulating Thermostat
SRE04F floating/modulating thermostat is mainly used in central air-conditioning and heating system. With NTC temperature transmitter, it can provide temperature control for central air-conditioning fan coil cool/heat motorized valve or other actuators by the way of proportional and integral. It can also control the operation of the fan of fan coil unit and adjust the fan speed at the same time. When the electronic thermostat is power off (OFF), it can output return signal to make the motorized valve or other actuators return.