Description
The A.J. Antunes 803112602 High Gas Pressure Switch is a robust OEM safety control component designed for reliable gas pressure monitoring and fault protection in commercial HVAC systems, gas‑fired burners, ovens, and industrial process equipment. Featuring a 5″ to 28″ water column (W.C.) pressure range, this high gas pressure switch detects excessive gas pressure conditions and interrupts the electrical control circuit to prevent unsafe operation and equipment damage.
Key Features
- Calibrated Pressure Range: Monitors gas pressure from 5″ to 28″ W.C. — ideal for mid‑range high pressure applications.
- Manual Reset: Requires a user reset after a pressure fault, adding a layer of operational safety.
- SPDT Switch Contacts: Delivers reliable switching for control and safety circuits.
- Durable Construction: Rugged die‑cast aluminum housing stands up to commercial and industrial conditions.
- Standard NPT Connections: Easy installation with 1/4″ pressure inlet and 1/8″ vent fittings.







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