Description
The A.J. Antunes 8021205256 SMD Differential Air Pressure Switch is a high-quality OEM component engineered for commercial HVAC, refrigeration, and air handling systems. Designed to accurately monitor differential air pressure from 0.17" to 12" W.C., this SPDT pressure switch provides dependable performance in demanding environments where precise airflow detection and control are critical.
Key Features
- Wide Pressure Range: Adjustable differential control from 0.17"–12" water column (W.C.) for versatile applications.
- SPDT Switching Action: Single-Pole, Double-Throw electrical contacts ensure reliable on/off actuation with 10 A capacity.
- Compression Fitting Ports: Standard compression connections for easy installation into air pressure lines.
- Compact, Rugged Construction: Built to withstand commercial system conditions with long service life.






