Dungs Differential Pressure Switch – AA-A2-4-3
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$116
Vendor: Dungs Combustion Controls
The Dungs AA-A2-4-3 is a differential pressure switch for air and non-aggressive gases. It monitors pressure changes in HVAC systems, burner controls, and industrial gas applications.
This model is compact, accurate, and easy to install. It includes a clear adjustment knob for setting the switching point. It provides reliable pressure monitoring for fans, filters, flue gas systems, and more.
The AA-A2-4-3 features a robust design and is UL, CE, and CSA approved. It can be mounted in any position and works in both positive and negative pressure ranges.
Typical uses: gas trains, duct pressure monitoring, combustion air proving, and draft safety.
