· The GLX-PCB-RITE Main Printed Circult Board compatible with Hayward Aquarite Salt Systems -AQR3CUL, AQR3XLCUL, AQR9CUL, AQR9XLCUL, AQR15CUL, AQR15XLCUL, AQR925-CUL, AQR940-CUL.· Also compatible with Hayward Aquarite Low Salt Systems - AQR-LS-CUL, AQRXL-LS-CUL.· Can be use with T-CELL-3, T-CELL-5, T-CELL-9 and T-CELL-15 Turbo Cell.· This GLX-PCB-RITE Circuit Board help the Salt Chlorinator to create more healthy and comfortable water quality for your pool and spa without damaging your hair, eyes and skin.· Easy installation: Please turn off the power before installation. Open the panel of the power center, you can see the old control board, the new control board in accordance with the original position of the connection.