set your meter to volts AC

A veteran tech will check for continuity across the terminals at room temperature

How do I troubleshoot an ASCO 8215B50 that won't open

Comprehensive Service: Includes a high-grade diaphragm/seat assembly

This solid core filter drier provides maximum moisture adsorption capacity and prevents acid formation

Copeland 505-0446-00 Cap 320734-701 set your meter to voltsIn the field, maintaining system integrity starts with high quality sealing components. The Copeland 505 0446 00 Discharge Valve Service Cap is a critical OEM compressor service part designed to protect the discharge port of Copeland Discus compressors. This steel service cap is engineered to withstand high pressure environments, featuring a 250 PSI pressure rating and a standard 1 2" NPT connection size. Built for heavy duty refrigeration and air