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

and short circuit scenarios

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

Precise Flame Sensing: High-grade flame sensor technology prevents "nuisance lockouts" by maintaining a stable signal to the control board

Stainless Steel Power Element: The HF series utilizes a durable stainless steel power assembly to resist corrosion and ensure long-term mechanical integrity

Simplified Diagnostics: Standardized terminal markings and status indicators assist technicians in rapid troubleshooting and verification

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