Pentair iS4 Spa-Side Remote Control 4 Button, 150' Cord, Gray | 521887 Discontinued Check for air leaks on

Check for air leaks on the suction line (loose fittings can cause weak or inconsistent dosing)

low-maintenance option

Confirm compatibility with your specific Stealth or PlusHP pump configuration

Edison base is compatible with most manufacturer's fixtures

Pentair iS4 Spa-Side Remote Control 4 Button, 150' Cord, Gray | 521887 Discontinued Check for air leaks onPentair iS4 Spa Side Remote Control, 4 Button (White) with 150 ft Cable 521887 The Pentair 521887 iS4 is a wired spa side remote control that gives you convenient, in water control of key pool spa functions through compatible Pentair automation systems. With four programmable buttons and a long 150 ft cable, its ideal for controlling features like jets, blower, lights, and heater functions without leaving the spa. Key Features 4 button spa side