Pentair IntelliChlor Power Center PC100 Surge Board Replacement | IntelliChlor Power Center | 521034Z Thermometers When replacing the Vari-Flo control

When replacing the Vari-Flo control insert

Replacing both wheels together from a single 2-pack restores balanced traction and avoids a second service call shortly after

Snap-adapter handle

The mesh bag captures bulk debris inside the canister chamber

Pentair IntelliChlor Power Center PC100 Surge Board Replacement | IntelliChlor Power Center | 521034Z Thermometers When replacing the Vari-Flo controlThe Pentair IntelliChlor Power Center PC100 Surge Board Replacement (521034Z) is the OEM replacement surge board for the IntelliChlor Power Center (model 520556), restoring electrical surge protection to your salt chlorine generation system. What It Does The surge board within the IntelliChlor PC100 Power Center protects the unit's internal electronics from voltage spikes and transient electrical events that can occur on pool equipment circuits. When