The Polaris 9-100-1201 In-Line Back-Up Valve for the Black Polaris 360 automatic pool cleaner. The back-up valve is the part that prevents your cleaner from getting stuck in the the corners or the stairs of your pool. You should periodically check the valve for leaks, cracks or damage to ensure proper functionality. The back-up jet should cycle off and on and should remain off longer than on.
|Manufacturer Part #||9-100-1201|