The Copeland 943-0153-00 Electric Unit Control 230 VAC is an OEM electronic control module designed for compatible Copeland refrigeration and HVAC equipment. It works by monitoring and managing essential system functions, coordinating electrical operations, and helping protect critical components for reliable performance. Operating on a 230 VAC power supply, it ensures accurate contro... https://www.partshnc.com/230v-electric-unit-control