Hayward AquaLogic Main PCB for AquaLogic Pool and Spa Control Systems | GLX-PCB-MAIN C7606 locate the part number stamped

locate the part number stamped or molded on your existing seal and confirm it matches U109-93SS — this seal fits pre-1998 copper insert pumps only and is not interchangeable with later Sta-Rite shaft seal designs

If the cleaner is losing drive on one side or tracking in circles

Help protect pool surfaces

Two spacers are required per Triton C-3 Sand Filter unit

Hayward AquaLogic Main PCB for AquaLogic Pool and Spa Control Systems | GLX-PCB-MAIN C7606 locate the part number stampedThe Hayward AquaLogic Main PCB (GLX PCB MAIN) is the OEM replacement main circuit board for Hayward Goldline AquaLogic pool and spa control systems, compatible with all date codes including systems operating EcoStar variable speed pumps. IMPORTANT: QUALIFIED TECHNICIAN INSTALLATION REQUIRED Electrical control components must be installed or replaced by a qualified electrician or certified pool technician. This PCB is connected to mains voltage (120V