Zodiac Jandy AquaLink OneTouch Topside Control (R0551800) lightingparts The Waterco 1-1/2 inch top

The Waterco 1-1/2 inch top and side mount gasket is designed for compatible valve applications where a 5-spoke gasket with a 5-9/16 inch outer diameter is required

not just surface-level maintenance

This tool has practical value because the 1 inch sizing keeps it focused on a common service dimension where accurate fit matters

Useful when exact replacement matching is important

75 HP model uses the ASQ125 reference with a 14

Zodiac Jandy AquaLink OneTouch Topside Control (R0551800) lightingparts The Waterco 1-1/2 inch topThe Zodiac and Jandy AquaLink OneTouch topside control is designed for compatible control system applications where the main user interface needs replacement. A topside control is useful because it gives the user a central, easy to reach point for interacting with system functions without needing to access the main control box directly. This replacement is especially useful when the original interface is damaged, no longer responding consistently, or