Carrier 328963-751 Cap-Stem 321142-301 Designed with a 3/4-inch inverted

Designed with a 3/4-inch inverted flare connection

this PSC motor provides critical protection against environmental contaminants

Reliable static pressure monitoring with high resistance to overpressure damage

utilizing extended studs shaft end mounting to reduce installation time and maintain system integrity

Built to handle Natural Gas and Liquid Propane (LP) at pressures up to 0

Carrier 328963-751 Cap-Stem 321142-301 Designed with a 3/4-inch invertedThe 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