Siemens RWF55.50A9 230V Universal Controller With 3-Position Output, Thermal Shock Protection.
The RWF50/55 Are Used Primarily For The Control Of Temperature Or Pressure In Boilers. Whether Used Independently Or As Part Of An Entire Siemens Combustion Control System, RWF5 Units Optimize Temperature Or Pressure Control On Modulating Burners.
Features:
Analog Output
Modbus
Setpoint Changeover
Setpoint Shifting
Outdoor Air Reset
Limit Comparator
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