Johnson Controls P-3800-1 Controller Refrigerant Each subsequent full turn adjusts

Each subsequent full turn adjusts the setting by approximately 1

It is also found in FAB-10 and FAB-175 drain trap service

including the 8210G and 8262H series

OEM Precision: Guaranteed fit for Reznor power-vented heaters

Johnson Controls P-3800-1 Controller Refrigerant Each subsequent full turn adjustsThe Johnson Controls P 3800 1 Reset Volume Controller is a high performance, pressure independent submaster device engineered to regulate airflow within Variable Air Volume (VAV) systems. Designed for precision, this pneumatic airflow controller operates with a supply pressure range of 13 25 PSIG and delivers an output pressure of less than 2 PSIG. It is built to maintain a constant reset span, which effectively eliminates hunting and ensures stable