Pentair EasyTouch UOC Motherboard | 8 Auxiliary Pool/Spa Combo | 520657 Seasonal Chemicals no partial required) Fits Into:

no partial required) Fits Into:

Natural Chemistry Coral Seas Yellow Out - 2 Lb Bottle

817-0081 4 cartridges required per system (This is not an exhaustive list

For use with plastic steps

exposing the hidden bacteria

Pentair EasyTouch UOC Motherboard | 8 Auxiliary Pool/Spa Combo | 520657 Seasonal Chemicals no partial required) Fits Into:The Pentair EasyTouch UOC Motherboard (520657) is the OEM replacement circuit board for EasyTouch automation systems configured with 8 auxiliary outputs in a pool spa combo setup. If your EasyTouch system is unresponsive, displaying persistent error codes, or intermittently failing to trigger relays, this board is the direct replacement for the main logic board inside your EasyTouch load center. IMPORTANT: HIGH VOLTAGE INSTALLATION ENVIRONMENT This