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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Using this OEM part prevents potential damage to the control board and ensures optimal combustion performance
reducing unnecessary service calls for minor temperature fluctuations
ensuring a restricted air-side pressure drop and maintaining system static pressure
maintaining system integrity across schools
Johnson Controls P-3800-2 Controller 30067439-890 Using this OEM part preventsThe 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