Description
The A.J. Antunes 8024203017 is a precision-engineered adjustable air differential pressure switch designed for reliable airflow monitoring and pressure control in commercial HVAC, refrigeration, and ventilation systems. Trusted by technicians and facility managers, this genuine Antunes Controls part delivers durable performance and accurate responsiveness in demanding industrial environments.
Key Features
- Adjustable Pressure Range: Calibrates from 0.17 to 6 inches water column (WC), letting you fine-tune the switch for optimal performance in varying airflow applications.
- SPDT Switch Action: Single-Pole Double-Throw output enables dependable signaling for fans, dampers, safety systems, or alarms.
- Compact, Rugged Design: Built to withstand continuous use in industrial and commercial HVAC environments.
- Standard Connection: Features 1/4" compression fittings and a 90° 1/4" connection for straightforward installation in duct or blower setups.
- FM Approval Option: Where noted, FM (Factory Mutual) approval enhances reliability in safety-critical systems.






