Hayward StarClear/MicroClear/Pro Series O-Ring Kit (DEX2400Z3A) aquaflo Raypak copper heat exchanger

Raypak copper heat exchanger

That helps restore the intended control logic with a direct-fit replacement

That keeps maintenance efficient and focused

The ECX13S is a practical service part when a compatible Hayward valve setup needs a connector to restore dependable installation performance

Hayward StarClear/MicroClear/Pro Series O-Ring Kit (DEX2400Z3A) aquaflo Raypak copper heat exchangerThe Hayward O ring kit is designed for compatible StarClear, MicroClear, and Pro Series filter applications where grouped sealing components need replacement. A kit like this is useful because it helps restore the seals that support cleaner filter assembly integrity, making service work more complete and more efficient. This replacement is especially useful when the original O rings are flattened, brittle, cracked, or no longer sealing confidently