Kromschroder 84447812 Gas Pressure Switch Overview
The Kromschroder 84447812 is a precision gas pressure switch engineered for commercial and industrial combustion systems. Designed to monitor gas supply pressure within a 0.4–4″ w.c. (water column) range, this switch provides a critical safety interlock that confirms adequate gas pressure before and during burner operation — helping prevent unsafe ignition attempts and protecting downstream equipment.
Key Features
- Pressure sensing range: 0.4–4″ w.c. (water column)
- Designed for use in commercial and industrial gas burner applications
- Provides safety interlock function to confirm proper gas supply pressure
- Manufactured by Kromschroder, a trusted name in combustion controls and gas safety components
- Compact, reliable design suited for integration into burner management systems
- Helps prevent burner operation under low or no-gas conditions
Application
The Kromschroder 84447812 gas pressure switch is ideal for use in commercial boilers, industrial burners, and other gas-fired equipment where monitoring inlet or outlet gas pressure is essential for safe and efficient operation. It functions as a proof-of-pressure or low-pressure cutoff device within a burner control circuit.
Why Choose Kromschroder
Kromschroder is a globally recognized manufacturer of combustion controls, gas valves, and safety components. Their pressure switches are built to meet the rigorous demands of commercial and industrial HVAC and process heating applications, delivering consistent performance and long service life.








