Generic Sta-Rite Posi-Flo Upper Tank Body O-Ring (O-443) filters The 25507-100-000 is a practical

The 25507-100-000 is a practical service part when a compatible drain needs a white 8 inch Galaxy cover to restore dependable protection and presentation

Kit format supports a more complete restoration approach

The higher heater capacity is a meaningful detail because it helps define the type of spa this control system belongs in

Bundled service kits are especially practical when a valve needs more than just one seal replaced

Generic Sta-Rite Posi-Flo Upper Tank Body O-Ring (O-443) filters The 25507-100-000 is a practicalAn upper tank body O ring helps create a seal at a compatible filter housing connection, and this generic version is designed for Sta Rite Posi Flo upper tank body applications using the O 443 reference. When a tank seal becomes flattened, brittle, or damaged, the housing can lose the sealing support it should maintain around the upper body connection. The Posi Flo fitment gives this O ring practical value because filter tank seals work best when the