Pay in 4 interest-free payments of $43.09 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
eliminating field modifications
20" Integrated Leads: Extended lead length facilitates easier installation and prevents wire tension in cramped control boxes
This OEM pressure switch is built to withstand the cycling demands of commercial and residential hydronic systems
preventing run-out and wobble
Johnson Controls D-251-6003 Diaphragm 30067439-890 eliminating field modificationsThe Johnson Controls D 251 6003 is a high performance replacement diaphragm specifically engineered for pneumatic actuator maintenance and repair. As a genuine Number 4 actuator part, this single piece diaphragm ensures a positive seal and consistent pressure response in critical HVAC and industrial machinery control systems. Designed for field service by veteran technicians, the D 251 6003 provides the necessary flexibility to regulate fluid or gas