The JB Industries N5-12 3/4" SAE Fitting Cap is a mission-critical component for maintaining system integrity in high-pressure refrigeration and air conditioning applications

Ensures a high-integrity seal with the included precision Resideo O-ring to prevent system pressure drops

This part is a drop-in replacement for a wide range of Carrier

often caused by a failing transformer

Nor East Controls 30041087-107 Spring Seat The JB Industries N5-12 3/4"The Nor East Controls 30041087 107 Spring Seat is a critical hardware component engineered for precise valve actuator maintenance in industrial and commercial HVACR systems. Designed to interface directly with the internal spring assembly of pneumatic actuators, such as the Nor East Type 05 or Series 8100 8300 globe valves, this replacement part ensures uniform compression and alignment of the actuator spring. In high demand throttling or on off