Main PCB Printed Circuit Board replacement. Compatible with Hayward part number GLX-PCB-RITE Main PCB board. Compatible with Hayward Goldline AquaRite, SwimPure, AquaRite XL, NatureSoft, SmartPure, Mineral Springs and Blue Essence Systems. Compatible with Hayward AquaRite T-CELL-15, T-CELL-9, T-CELL-5 and T-CELL-3. Not work with Hayward automated systems, please confirm the model before ordering.