The Daikin-McQuay 4022326 Control Box Assembly is a vital HVAC electrical component designed to house and protect essential control elements while managing system operations. It works by organizing and connecting electrical circuits, enabling accurate communication between controls, motors, and other system components for reliable performance. Commonly used in compatible Daikin-McQuay... https://www.partshnc.com/4022326-daikin-mcquay-control-box-assembly