Hayward Deluxe Valve Union Nut (SPX0727E) impellers Raypak Igniter [Hi Delta/XTherm/MVB] (007400F)

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

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

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

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 Raypak Igniter [Hi Delta/XTherm/MVB] (007400F)A 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.