Copeland 505-0280-00 Cap 320788-704 Its 1/2-inch NPT inlet and

Its 1/2-inch NPT inlet and outlet connections

this specific model is designed for positive pressure sensing only

Fluid Containment Reliability: Prevents harmful leaks in internal partitions

the 622066 is the current production OEM replacement and is functionally identical to the legacy 622066R part number

consisting of a 30-inch capillary and a 1/4" flare nut for secure integration into your refrigerant line

Copeland 505-0280-00 Cap 320788-704 Its 1/2-inch NPT inlet andThe Copeland 505 0280 00 Suction Valve Service Cap is a critical OEM replacement component designed to maintain the hermetic integrity of high capacity refrigeration and air conditioning systems. Engineered for a precise fit on 1 1 8" to 1 3 8" suction line service valves, this threaded suction valve cap acts as a primary seal against refrigerant migration and atmospheric contamination. As a genuine Copeland replacement part, it ensures the exact