Copeland Comfort Control (Alco) 064989 Check Valve 323080-701 and short circuit scenarios

and short circuit scenarios

making it suitable for standard low-pressure duct environments

Verified Compatibility: Direct OEM replacement for Sensus 143-62-023-43

Can I use this 460V motor on a 230V system

While it fits many models across the Carrier family of brands

Copeland Comfort Control (Alco) 064989 Check Valve 323080-701 and short circuit scenariosThe Copeland Comfort Control (Alco) 064989 is a heavy duty ACK 12 magnetic check valve designed for commercial refrigeration and air conditioning systems. This mechanical 3 4" ODF sweat check valve prevents refrigerant migration and backflow during compressor off cycles, ensuring system stability in discharge, liquid, or suction lines. Specifically engineered for reliability, the 064989 features a built in 30 mesh stainless steel strainer to protect