also known as the cold end header box kit (MPN 619598-26)

This HVAC replacement part is essential for restoring system performance and improving diagnostic visibility in aging equipment

The EPDM glass seals and Teflon stem packing provide superior chemical resistance and a leak-proof seal even under significant thermal cycling

fitting Ovenpak 400/500 series with 1/2" NPT threads

Compact Profile: Space-saving design allows for installation in tight mechanical closets and baseboard enclosures

Copeland 998-0669-54 Gasket Set 321894-706 also known as the coldRepairing 4RH, RK, and RL series compressors requires a seal that handles high pressure differentials and thermal cycling without failure. The Copeland 998 0669 54 Gasket Set is a comprehensive OEM standard refrigeration compressor gasket kit designed for commercial HVAC service. This kit includes critical components like the capacity control valve gasket, oil pump o rings, and specialized suction service valve gaskets, ensuring a gas tight interface