This Navien Printed Circuit Board (PCB) is a key component in the operation of various Navien appliances. Known as the GWC303-6M NPE-2 Control Board, it is designed to manage and control the functions of the appliance it is installed in. The PCB ensures efficient performance by regulating power distribution, managing system operations, and monitoring system status. It features a robust design for durability and reliability, with high-quality components that resist wear and tear. The board's compact size allows for easy installation in a variety of Navien appliances.