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double-throw functionality to manage shared power paths between two different loads
such as the FRHS series
ensuring a restricted air-side pressure drop and maintaining system static pressure
This HVAC pressure sensor provides accurate electrical switching to the control board
Johnson Controls P-3800-2 Controller 30067439-890 double-throw functionality to manage sharedThe Johnson Controls P 3800 2 is a professional grade Reset Volume Controller engineered for precise airflow regulation in Variable Air Volume (VAV) systems. Designed as a pressure independent submaster device, it maintains accurate volume control between adjustable minimum and maximum setpoints in response to a thermostat or master controller signal. This unit supports a 13 25 PSIG supply pressure range and operates with a primary input capacity to
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