An O-ring kit helps restore sealing points in a compatible chemical feeder, and this King Technology New Water version uses the 2758334 reference. Seal kits are useful because worn or flattened O-rings are often the cause of leaks, poor sealing, or difficult feeder service.This part has practical value because replacing the sealing components can restore a feeder to dependable service without replacing the entire body or control assembly. A properly selected King Technology O-ring kit contributes to more dependable sealing and more confident feeder maintenance.This type of part is especially useful when the original feeder is leaking, hard to seal, or being rebuilt during routine service. That helps restore the sealing surfaces with a focused maintenance replacement.Installed in the proper application, this O-ring kit helps support dependable feeder sealing and better long-term serviceability. O-ring kit for compatible King Technology New Water feeders Helps restore sealing points during feeder service Useful when replacing worn or leaking original seals Supports more dependable leak prevention and maintenance results Improves service confidence and feeder longevity