Pentair IntelliCenter i5X Expansion Replacement Circuit Board | 523051Product Overview The Pentair IntelliCenter i5X Expansion Replacement Circuit Board (Model 523051) is an OEM control board designed to restore full functionality to IntelliCenter automation systems equipped with i5X expansion modules. This board controls additional relays, valves, lights, pumps, and auxiliary equipmentmaking it essential for pool owners who rely on expanded automation capability. Whether you're replacing a failed board or refurbishing

Is this a genuine Pentair motor

Product OverviewThe US Seal PS-100 is a 5/8" general-service mechanical pump shaft seal used on many compatible pool and spa pumps

Easy Installation: The module's design allows for straightforward installation

This collar should be installed by a qualified pool professional

Maintains factory-style fit on compatible pump models

and required replacement parts before ordering

dimmability

RS-485 assembly

Pentair IntelliChlor Salt Chlorine Generator configurations that specify 520722

A: Most salt cells last 3–7 years depending on usage

flow performance

Q: Can the inlet be plumbed into any port