Pentair Booster Pump Impeller [New Style] (LA05LZ) insiders An O-ring like this is

An O-ring like this is useful because it helps maintain a cleaner seal between joined filter components

When the main interface starts to fail

Designed for compatible side-mount filter control systems

Helps restore dependable and even water heating

Pentair Booster Pump Impeller [New Style] (LA05LZ) insiders An O-ring like this isPentair Booster Pump Impeller [New Style] is a genuine Pentair replacement component designed to help restore proper pump water movement in compatible pool and spa equipment. When an impeller becomes worn, damaged, or restricted, pump performance can suffer through reduced flow, noise, or inefficient circulation. Replacing the affected part with the correct Pentair component helps support dependable operation and service friendly maintenance. This