Waterco HydroStar Seal Plate (6340693) americanpool A roto-style jet internal is

A roto-style jet internal is useful because it helps create a moving water action through the jet face

the real issue is that the control pack is reacting to faulty temperature input

2 inch slip x 1-1/2 inch slip x 1-1/2 inch slip connection

helping support correct alignment between critical components

An in-line heater is useful because it provides direct heating within the bath plumbing path while preserving compatibility with systems built around this specific heater platform

Waterco HydroStar Seal Plate (6340693) americanpool A roto-style jet internal isThe Waterco HydroStar seal plate is designed for compatible pump applications where the seal plate section needs replacement as part of a proper wet end repair. A seal plate is useful because it forms one of the main structural and sealing interfaces in the pump, helping align key components while supporting dependable operation. This replacement is especially useful when the original seal plate is cracked, warped, worn, or no longer providing the