Maytronics Dolphin Deluxe Series Bottom Lid Assy (99919117) watercare A properly selected ozonator helps

A properly selected ozonator helps restore intended ozone production and contributes to more dependable water-treatment support

Useful for extended equipment layouts and retrofit work

It is a practical service part when restoring a compatible flush pneumatic button is part of refreshing the visible control area

Improves both hydrotherapy feel and visible seat detail

For service work on compatible Hayward skimmers

Maytronics Dolphin Deluxe Series Bottom Lid Assy (99919117) watercare A properly selected ozonator helpsA bottom lid assembly helps close and support the lower portion of a compatible robotic cleaner housing, and this Maytronics Dolphin Deluxe Series version uses the 99919117 reference. Lower housing components are important because they help protect internal parts and maintain the structural fit of the cleaner body. This assembly has practical value because the bottom lid is more than a simple cover. It contributes to how securely the cleaner closes,