Hayward Deluxe Valve Union Nut (SPX0727E) impellers The EC1161PAK is a practical

The EC1161PAK is a practical replacement for compatible Hayward filter systems that need renewed base support and cleaner long-term stability

A topside panel overlay helps restore the printed function layout on a compatible spa keypad

and application location before ordering

This Waterway Renegade basket is a reliable replacement when the original basket has worn out

A cable adapter is useful because it helps maintain proper communication or signal continuity

Hayward Deluxe Valve Union Nut (SPX0727E) impellers The EC1161PAK is a practicalA union nut may seem simple, but it is critical for keeping a valve or equipment connection tight and serviceable. This Hayward deluxe valve union nut replaces a cracked, stripped, or missing nut on compatible Hayward valve assemblies. Because unions are frequently removed during maintenance, the nut can wear over time or become damaged from overtightening. Replacing it helps preserve the connection without requiring a full valve replacement.