This is a brand new in box Hayward GLX-PCB-MAIN Circuit Board, designed for use with all Aqua Logic Rev 2.93 systems. The circuit board is made by Hayward, a trusted brand in the pool equipment industry. The Hayward GLX-PCB-MAIN is a main circuit board designed for use in Hayward pool and spa automation systems. It serves as the central control unit for the system, responsible for managing and coordinating various functions and features. The GLX-PCB-MAIN circuit board is a crucial component that allows users to control and monitor their pool or spa equipment, such as pumps, heaters, lights, and sanitization systems. It provides the interface between the user and the system, allowing for convenient programming, scheduling, and customization of the pool or spa operations. This circuit board is designed to be compatible with specific Hayward automation systems, ensuring seamless integration and functionality. It is built with high-quality materials and advanced technology to ensure reliability, durability, and efficient performance. Newest version 2.93. Hayward Main printed circuit board newest version for Hayward Goldline Controls Aqua Logic control system, all versions, all date codes. This Board is the newest board for all Aqua Logic Systems made by Hayward and Goldline Controls. This board will upgrade so you will be able to run the T-CELL-5 and T-CELL-15 and the new Ecostar variable speed pumps. This will usually fix the no cell power problems.