Description
The Johnson Controls P32AC-8 is a reliable differential pressure control designed for HVAC and building automation applications where precise air pressure monitoring and switching are required. With a sensing range of 0.5″ WC to 5″ WC, this control is well suited for monitoring duct static pressure, filter status, fan operation, and airflow proving across a wide variety of commercial and industrial systems.
Key Features
- Differential pressure sensing range: 0.5″ WC to 5″ WC
- SPDT (Single-Pole, Double-Throw) switching action for versatile circuit control
- NEMA Type 1 enclosure for general indoor use
- Compact, durable construction suitable for commercial HVAC environments
- Designed for reliable pressure-based switching in air handling and ventilation systems
Common Applications
- Duct static pressure monitoring
- Air filter differential pressure sensing and dirty filter indication
- Fan and blower proving
- Airflow verification in air handling units (AHUs)
- Building automation and HVAC control systems
Product Details
- Brand: Johnson Controls
- SKU: P32AC-8
- Switch Type: SPDT
- Pressure Range: 0.5″ WC to 5″ WC
- Enclosure Rating: NEMA Type 1







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