Hayward Deluxe Valve Union Nut (SPX0727E) impellers The 003723 is a practical

The 003723 is a practical service part when a compatible Raypak 130A indoor heater needs a drafthood to restore dependable venting support

The Waterway 5-port manifold with a 2 inch slip main connection and five 1 inch socket ports is designed for compatible plumbing applications that require distribution from a larger line into multiple rigid branch connections

Raypak Igniter [Hi Delta/XTherm/MVB] (007400F) is a Raypak replacement heater component designed to support proper operation of compatible pool and spa heating systems

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

The Darlly 70507 filter cartridge is built for compatible filtration systems that require 50 square feet of media with 3 inch top and bottom openings

Hayward Deluxe Valve Union Nut (SPX0727E) impellers The 003723 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.