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The Johnson Controls P-3800-2 Reset Volume Controller is meticulously designed to regulate air flow in Variable Air Volume (VAV) boxes, responding to reset signals from thermostats or master controllers. This controller is essential for both cooling and heating configurations.
The Johnson Controls P-3800-2 stands out due to its capability to maintain precise air volume control down to 0.01 inches WG, ensuring consistent performance despite fluctuating supply pressures.
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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