Johnson Controls P352PN-3 Pressure Control THPU32HP7Y 075" PF (Pressure Fall) indicates

075" PF (Pressure Fall) indicates the specific negative pressure threshold required to actuate the switch

vibration-resistant electrical contact

Secure Mounting: Includes a 7/16-27 mounting nut to ensure the probe remains stable under high-vibration conditions

the valve must be mounted in a vertical upright position directly to the boiler tapping or a clean pipe connection without intervening valves

Johnson Controls P352PN-3 Pressure Control THPU32HP7Y 075" PF (Pressure Fall) indicatesThe Johnson Controls P352PN 3 is a professional grade electronic proportional pressure control designed for precise pressure management in commercial HVACR systems. Operating on 24 VAC power (commonly supplied by a Y350R Power Module), this System 350 component provides high accuracy monitoring and control with a 90 to 250 psi setpoint range. It features a dual 0 to 10 VDC and 0 to 20 mA analog output, allowing for seamless integration with variable