24V 1Valve 0-10V Modulation Thermostat for WIFI RS485 3-Fan Speed Dry Contact Free Voltage Working Dual Sensor Detection

24V 1Valve 0-10V Modulation Thermostat for WIFI RS485 3-Fan Speed Dry Contact Free Voltage Working Dual Sensor Detection

RS485 WIFI 0-10V Valve Thermostat for Dual Sensor 3-Speed Fan Dry Contact Working Cooling Heating Control By 24VAC/DC

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24V Dry Contact Fan Thermostat 0-10V Valve For Dual Sensors Working WIFI/RS485&MODBUS to Adjust Cooling Heat of Air Conditioning

24V Dry Contact Fan Thermostat 0-10V Valve For Dual Sensors Working WIFI/RS485&MODBUS to Adjust Cooling Heat of Air Conditioning

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