Pentair iS4 Spa Side Remote, 4-Button, White, 250' Cable | 521889 La-Co Industries and surfaces directly—bypassing the air—for

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Pentair iS4 Spa Side Remote, 4-Button, White, 250' Cable | 521889 La-Co Industries and surfaces directly—bypassing the air—forWhat This Part Is Used For Pentair 521889 IS4 Remote 4 Button, White, 250ft is a wired control remote for compatible Pentair automation systems. It enables remote operation of selected equipment functions from up to 250ft away. Why This Part Matters Extended cable length allows installation in larger yards or detached spa areas. Replacing a failed remote restores reliable pool or spa control. Proper wiring ensures consistent communication with the