ROBOA GLX-PCB-RITE Main Circuit Board & GLX-PCB-DSP Display Board, Compatible with Hayward Goldline Aqua Rite Salt Chlorine Generators, for Pool Chlorinators Replacement, Hayward aquarite Circuit Board. Fits the Hayward / Goldline Aqua Rite Saltwater Chlorinator. Also fits Naturesoft and Mineral Springs systems. Compatible system? :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. Compatibility upgrade? :Can be use with T-CELL-3, T-CELL-5, T-CELL-9 and T-CELL-15. Product Function? Provide healthier and more comfortable water quality. Products? GLX-PCB-RITE Main Circuit Board1? GLX-PCB-DSP Display Board1? Product manual. Open Box Great Cosmetic Condition. The item may show signs light use which may be very small marks, or light scratches. Important these is not heavy use from previous use. Packaging may show signs of wear, such as rips, tears, shelf time, tape, stickers or may be missing all together (item may be re-packaged). What is an Open Box item? We make every effort to look for any indication that the item is defective, damaged or will not work. We want our customers to have complete trust in our products.