Description
The A.J. Antunes 8224212046 is a genuine OEM air differential pressure switch from the Antunes SML series, designed for reliable pressure sensing and control in commercial HVAC, mechanical systems, and equipment requiring accurate low pressure monitoring. Its wide differential sensing range makes it suitable for airflow detection, safety interlocks, fan/blower monitoring, and other applications where stable pressure monitoring triggers control circuits.
Key Features
- Pressure range: 0.05 – 9.0″ W.C. (water column) — covers low differential pressures common in airflow monitoring.
- Snap acting SPDT contacts: Provides reliable switching action for control circuits.
- Connections: Bottom 1/4″ male NPT and side 1/8″ female NPT tube fitting for flexible installation.
- Durable construction: Designed for longevity in HVAC and industrial environments.
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