Description
The Siemens Combustion 7MF-421-030 is a precision pressure sensor engineered for demanding combustion and industrial HVAC applications. Featuring a 0–30 PSI measurement range and a standard 4–20mA analog output signal, this sensor provides accurate, reliable pressure data that integrates seamlessly with building automation systems, combustion controllers, and process monitoring equipment.
Key Features
- Pressure range: 0–30 PSI (0–30#)
- Output signal: 4–20mA analog, industry-standard for long-distance signal transmission
- Designed for combustion and HVAC control applications
- Reliable Siemens engineering for consistent, long-term performance
- Compatible with building automation and combustion management systems
- Compact design for easy installation in tight mechanical spaces
Application
The 7MF-421-030 is ideal for monitoring gas or air pressure in combustion systems, boiler plants, and commercial HVAC installations. The 4–20mA output ensures noise-resistant signal transmission over extended wiring runs, making it a trusted choice for system integrators and controls technicians.
Why Choose Siemens
Siemens is a globally recognized leader in building automation and combustion control technology. The 7MF series pressure sensors are built to exacting standards, delivering the accuracy and durability that HVAC and combustion professionals demand.







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