Pentair iS4 Spa Side Remote, 4-Button, White, 100' Cable | 521885 Pool Cleaner Parts it keeps water clear and

it keeps water clear and inviting for swimmers

in-ground pools

Service professionals rely on Hayward parts for reliable cleaner function

Connect the cleaner to a dedicated suction line or skimmer as directed by the system setup

Small arched 4-sided design provides a balanced

Pentair iS4 Spa Side Remote, 4-Button, White, 100' Cable | 521885 Pool Cleaner Parts it keeps water clear andWhat This Part Is Used For Pentair 521885 IS4 Remote 4 Button, White, 100ft is a wired remote used with compatible Pentair automation systems. It provides secondary control access for selected pool or spa features. Why This Part Matters A dedicated remote improves convenience for spa side or patio operation. Replacing a faulty unit restores direct control without returning to the main control panel. Proper cable length supports flexible placement. Key