The Mitsubishi Electric U41009280 PCA Board Assembly is an electronic control board designed for compatible Mitsubishi Electric MVZ and PVA series air handlers. It processes signals from temperature sensors and system controls to coordinate essential heating and cooling functions. This assembly supports communication between internal components, helping maintain proper airflow and rel... https://www.partshnc.com/u41009280-mitsubishi-electric-pca-board-assembly