Hayward C-Spa XI Thermostat Knob Black (CZXTSK2003) controlsystemparts and support a cleaner finished

and support a cleaner finished repair

Choosing the tray-only option can make the repair more targeted and more economical

The butterfly style also ties the assembly to a specific visual design

The R0529300 is a practical maintenance part when a compatible Zodiac or Jandy cleaner needs its black front tire renewed for better grip and more reliable travel

and smoother operation

Hayward C-Spa XI Thermostat Knob Black (CZXTSK2003) controlsystemparts and support a cleaner finishedThis black thermostat knob is a replacement control part for compatible Hayward C Spa XI heater applications. A damaged or missing knob can make temperature adjustment difficult and reduce usability at the equipment pad. Replacing it gives the control panel a cleaner, more functional feel during routine operation. Replacement thermostat knob for compatible C Spa XI heaters Helps restore manual temperature adjustment Black finish for matching control