Carrier 328963-751 Cap-Stem 321894-709 Integrated Ignition Control: Combines gas

Integrated Ignition Control: Combines gas regulation and pilot sequencing to reduce field wiring complexity

the poppet-style design ensures high sensitivity and accurate regulation even at low-pressure differentials

it handles up to 15 HP at 480V and 20 HP at 600V

This 3/4 inch boiler pressure relief valve is specifically engineered for hot water heating boilers with a factory-set relief pressure of 45 PSI

ensuring the unit shuts down before hazardous conditions occur

Carrier 328963-751 Cap-Stem 321894-709 Integrated Ignition Control: Combines gasThe 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