Pentair Backup Valve, for LL10, L10, Replacement | E10 Filbur It supports proper exhaust flow

It supports proper exhaust flow and combustion efficiency

Precision Fuel Transition for Linear Fireplaces

this programmable controller allows you to set precise run times of 30

Replacing it restores secure positioning and helps prevent water intrusion behind the pool wall

W1-1/2 S — standard sizing for compatibility with CMP and compatible jet assemblies

Pentair Backup Valve, for LL10, L10, Replacement | E10 Filbur It supports proper exhaust flowWhat This Part Is Used For Pentair E10 Backup Valve Replacement LL10, L10 is a replacement backup valve designed for compatible Legend cleaner models. It helps regulate water flow and directional movement during cleaning cycles. Why This Part Matters A properly functioning backup valve prevents the cleaner from getting stuck in corners or steps. When the internal mechanism fails, the cleaner may lose mobility. Replacing it restores consistent coverage