Siemens Combustion 7MF-421-300 Pressure Sensor 323080-701 Operating at 1100 RPM with

Operating at 1100 RPM with a 1/12 HP output

Replacing an aging or cracked S1-028-15539-000 is a standard part of York furnace maintenance to prevent nuisance pressure switch trips and heat exchanger corrosion

By using high-grade mounting hardware included in the kit

For technicians performing furnace blower wheel replacement

As a DPST pressure switch

Siemens Combustion 7MF-421-300 Pressure Sensor 323080-701 Operating at 1100 RPM withThe 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