Pentair 3/4 in. Union || 38404-4097S Polaris Atlas/Atlas XT Parts and Accessories and usable up to 18‑inch

and usable up to 18‑inch for non‑pressure work

Large 50 lb bucket supports long-term maintenance needs

Replace worn or damaged connectors with the Polaris 1-1/2" Expansion Connector (9-100-8011) to maintain a reliable and efficient pool system

Offline Installation: Unlike the CL100

Pentair 3/4 in. Union || 38404-4097S Polaris Atlas/Atlas XT Parts and Accessories and usable up to 18‑inchPentair 3 4 in. Union 38404 4097S Pentair 3 4 in. Union 38404 4097S Premium Heater Component Upgrade your Pentair pool or spa heater with the Pentair 3 4 in. Union (38404 4097S). This genuine OEM replacement part ensures a secure and leak free connection, optimizing your heating systems efficiency and longevity. Product Features: High Quality Construction Designed for durability and long lasting performance in pool and spa heating systems. Perfect Fit