Description
The A.J. Antunes 8224210020 is a genuine OEM air pressure switch designed to provide precise airflow monitoring and control in commercial HVAC systems, air handling units, ventilation equipment, and industrial gas and combustion safety panels. This rugged control switch detects changes in air pressure, activating control circuits when the system pressure falls outside a specified safe range, helping maintain airflow integrity and system safety.
Key Features
- Pressure Range: Sensitive detection approximately 0.17″–6″ WC — suitable for monitoring low to moderate differential pressures.
- Reliable Performance: Designed to react quickly to airflow or pressure changes, triggering control or safety logic.
- Standard Connections: Compatible with typical HVAC and combustion control systems — installs with industry‑standard fittings.
- Durable Build: Rugged construction for use in demanding commercial and industrial environments.
