Pentair 520657 EZ Touch PS8 Control Board
The Pentair 520657 EZ Touch PS8 Control Board is designed to upgrade or replace the main board in your Pentair EZ Touch pool and spa automation system. This genuine Pentair replacement part ensures seamless operation and compatibility, restoring full system performance for reliable control of pool and spa functions.
- Genuine Pentair ReplacementDesigned for use with Pentair EZ Touch PS8 automation systems
- Controls Up to 8 CircuitsManage pool and spa lights, pumps, heaters, water features, and more
- Compatible with ScreenLogicEnables remote operation through Pentair’s automation interfaces (with ScreenLogic add-on, sold separately)
- Easy InstallationDirect replacement for existing EZ Touch PS8 boards (refer to owners manual for instructions)
- Reliable PerformanceBuilt to Pentairs standards for durability and dependable automation control
Compatibility: For use with Pentair EZ Touch PS8 (Pool & Spa 8-circuit) automation control systems.
Other Parts It Can Replace: Direct replacement for defective or end-of-life Pentair EZ Touch PS8 main boards (SKU: 520657 onlyconfirm part number matches original board).
Installation Tips:
- Ensure power to automation is turned off before servicing.
- Carefully unplug all connectors from the old board and transfer to the new board, matching each to its labeled port.
- Reinstall control panel and restore power. Test all circuits for proper operation.
Always refer to the official Pentair installation manual for step-by-step guidance and safety instructions.
Premier Pool & Spa carries the full range of Pentair automation parts and systems. Need help with installation or troubleshooting? Contact our expert team for fast support and service.








