Description
A.J. Antunes 8024206082 SPDT Air Differential Pressure Switch
The A.J. Antunes 8024206082 is a precision-engineered SPDT (Single-Pole, Double-Throw) air differential pressure switch designed for reliable performance across a wide sensing range of .17 to 12 inches water column (“wc). Built for demanding commercial and industrial HVAC applications, this switch provides accurate differential pressure monitoring to help protect equipment and maintain system efficiency.
Key Features
- SPDT switching action for versatile circuit control
- Wide differential pressure sensing range: .17–12″ w.c.
- Bottom 1/4″ compression fitting connection (straight)
- 90-degree 1/4″ compression fitting connection
- FM (Factory Mutual) approved for use in safety-critical applications
- Designed for air differential pressure monitoring in HVAC and commercial equipment
Connection Details
- Bottom port: 1/4″ compression fitting (straight)
- Second port: 1/4″ compression fitting (90-degree angle)
Certifications
- FM Approved — meets Factory Mutual safety and performance standards
Applications
Ideal for use in commercial food service equipment, HVAC air handling systems, and other applications requiring precise differential air pressure switching. The FM approval makes this switch suitable for installations where third-party safety certification is required.







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