Balboa 1/15 HP [0.7A] [1S] [115v] Circulation Pump (6154113-S) heaters A volute like this is

A volute like this is useful because it restores the main wet-end housing section while preserving important sizing and frame-specific compatibility details within the EX2 line

The Carvin Swim Jet pressure test plug is designed for compatible PSJ and CSJ swim jet applications where the system needs to be sealed for testing or service

PE-0019-CPB

Reliable pool equipment depends on small parts staying sealed

The value of a board-specific replacement is that it keeps the system aligned with the BP501G1 platform it was designed around

Balboa 1/15 HP [0.7A] [1S] [115v] Circulation Pump (6154113-S) heaters A volute like this isThe Balboa 1 15 HP [0. 7A] [1S] [115v] Circulation Pump (1030056) [6154106 S] is a Balboa Water Group replacement pump engineered for dependable circulation, strong hydrotherapy performance, and long service life in spa or bath applications. On higher value equipment, pump selection matters because it affects everything from jet strength and noise level to heating support and overall user experience. When the original unit begins to weaken, run hotter