help reduce leaks around the valve top
Replacing the full assembly can be a more dependable long-term solution than piecing together a repair from worn internal parts
Application-specific filter parts can be important when a system relies on exact dimensions or a named component that works within a larger Hayward assembly
pump coordination
or damaged during cartridge service
Jacuzzi J-300 LED Series 6-Button Topside Control, P1/P2/Light (6600-504) senasys help reduce leaks around theThe Jacuzzi J 300 LED Series 6 Button Topside Control is a replacement panel for compatible J 300 spa systems. This version supports a six button layout with pump 1, pump 2, and light functions, making it important to match the panel to the exact spa configuration. Replace the control when the original topside is cracked, water damaged, unreadable, or no longer responding. Confirm button count, function layout, cable style, and control system