Johnson Controls D-251-6003 Diaphragm 30067439-890 supporting various refrigerant pressure control

supporting various refrigerant pressure control applications

This is a Grade 7 filter element providing particulate filtration down to 1

and V5197 series gas valves

extending the operational life of the compressor motor by reducing excessive startup current draw

000 and 40

Johnson Controls D-251-6003 Diaphragm 30067439-890 supporting various refrigerant pressure controlThe 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