Siemens Combustion 7MF-421-300 Pressure Sensor 323055-751 Its factory-calibrated signal output eliminates

Its factory-calibrated signal output eliminates the guesswork during hydronic system diagnostics

Precision Logic: Advanced air handler control optimizes fan speeds and heating cycles for improved system efficiency

Reliable Throughput: Rated at 1040 RPM to match original factory specifications for system CFM and air exchange

It operates on a nominal 8-13 psi spring range

Siemens Combustion 7MF-421-300 Pressure Sensor 323055-751 Its factory-calibrated signal output eliminatesThe Siemens SITRANS P DS III 7MF421300 is an industry standard differential pressure transmitter designed for high precision monitoring of liquids, gases, and vapors in demanding combustion environments. Engineered with a piezoresistive silicon sensor, this unit delivers a linear 4 20mA output signal proportional to the input pressure, ensuring seamless integration with Siemens burner management systems and PLC architectures. This specific model