For Pentair Intellichlor Power Center Supply fits IC60 IC40 IC20 IC15 Salt Cells. Compatible with Pentair IntelliChlor IC20, IC40, IC60, IntelliChlor Plus30, Plus40, Plus60, LT15, and LT25 salt cell systems. Also fits selected iChlor 15 and iChlor 30 systems. Replacement for Pentair 520556, EC-520556 Power Center and PC100 Power Center. Stable Power Conversion: Converts standard AC input to low-voltage DC output; delivers consistent power for reliable operation of swimming pool and spa. Sturdy Materials: Features a robust housing design to ensure a long service life. Direct Replacement: Precise fit for original power center assemblies; supports straightforward swap-out, simply turn off the power, remove the old component, and install the new power center.