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The A.J. Antunes model 801111321 is a differential pressure switch designed for precise air pressure monitoring in HVAC systems. Engineered for reliability, this device features a pressure range of 0.1 to 10 inches WC and includes a Harrison connector for straightforward installation.
This pressure switch is built from high-quality materials ensuring long-term durability and consistent performance. Its compact design allows for easy placement within a range of industrial settings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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