rooftop unit

it features a zinc die-cast construction for maximum structural integrity

This industrial air dryer is a critical component for maintaining system longevity and optimal pneumatic system maintenance

Utilizing OEM-grade materials

Contractors should note the 3/4-inch suction and 1/2-inch discharge sweat connections

Carrier 328963-751 Cap-Stem 323080-701 rooftop unitThe Carrier 328963 751 Cap Stem is a precision engineered HVAC refrigeration fitting designed for high pressure service valve assemblies. Constructed from heavy duty machined brass, this 3 8 inch cap stem ensures a leak proof seal within the closed loop system, critical for maintaining proper refrigerant charge levels and preventing atmospheric contamination. As a direct OEM replacement part, it guarantees exact dimensional tolerances required for