Hayward Key, Cover and Handle Assembly | SPX0740BA Billow Application: Pool and spa plumbing

Application: Pool and spa plumbing connections

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Hayward Key, Cover and Handle Assembly | SPX0740BA Billow Application: Pool and spa plumbingWhat This Part Is Used For The SPX0740BA key, cover and handle assembly installs on compatible Hayward SP0740 series multiport valves. It includes the main operating components used to select valve positions. Why This Part Matters A worn or cracked assembly can cause internal leaks and improper port selection. That may lead to filtration bypass or ineffective backwashing. Replacing the assembly restores correct valve function and sealing. Key Features