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For contractors performing HVAC service valve replacement
22 standards to ensure consistent wall thickness and perfect fitment with 1-5/8" OD tubing
Class B) for easy integration with standard HVACR controllers
Designed with a 5-blade configuration and a 20-degree pitch
Johnson Controls D-251-6000 Diaphragm Els PW 17895 For contractors performing HVAC serviceThe Johnson Controls D 251 6000 Diaphragm is a critical pneumatic actuator replacement part designed specifically for Number 3 (No. 3) D 251 series damper actuators. As a single piece component, this high grade polymer diaphragm provides the essential pressure responsive surface required to convert pneumatic signals into mechanical force for precise damper control. For technicians servicing legacy HVAC infrastructure, maintaining the integrity of
