Pentair Compool ESO-2 Emergency Shut Off PCB (MODESO) cleaners or no longer communicates properly

or no longer communicates properly with the equipment

this panel helps restore reliable multi-feature control and gives the spa a stronger

OEM Pentair C-Series pump basket

Designed for compatible filter applications

A reliable lid and locking ring help maintain the filter’s pressure containment and service access

Pentair Compool ESO-2 Emergency Shut Off PCB (MODESO) cleaners or no longer communicates properlyThe clamp knob provides the tightening point needed to secure compatible Challenger and Waterfall pump clamp assemblies. This replacement helps restore proper serviceability when the original knob is stripped, cracked, or missing. A fresh knob can make routine access easier while helping the pump housing clamp maintain a more dependable hold. Choose this replacement when you want a clean, part specific repair rather than forcing a workaround that can