Description
The ACI 101788 is a field-adjustable pressure switch designed for HVAC and building automation applications where reliable air or gas pressure sensing is essential. With a wide sensing range of 0.05 to 12 inches water column (” WC), this switch accommodates a broad spectrum of low-differential pressure monitoring tasks — from proving airflow across filters and fans to monitoring duct static pressure.
Key Features
- Wide adjustable pressure range: 0.05 to 12″ WC (inches water column)
- Auto Reset (A/R) operation — automatically resets when pressure returns to normal, minimizing manual intervention
- 1/4″ pressure port connection for easy integration into standard HVAC tubing and fittings
- Compact, durable housing suitable for commercial and light industrial HVAC environments
- Designed for air pressure and compatible low-pressure gas sensing applications
Typical Applications
- Air handler and AHU airflow proving
- Filter status monitoring (dirty filter detection)
- Fan/blower operation verification
- Duct static pressure control and safety cutout
- Building automation and BAS integration
Product Specifications
- SKU / Part Number: 101788
- Brand: ACI (Automation Components Inc)
- Pressure Range: 0.05 – 12″ WC
- Reset Type: Auto Reset (A/R)
- Port Size: 1/4″
The ACI 101788 pressure switch is a dependable, cost-effective solution for HVAC contractors and building automation professionals who need accurate, wide-range pressure switching with minimal maintenance requirements.
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