Hayward Threaded Extension Coupling (SPX1091Z9) bluewhite Invensys thermostat associated with Hydro-Quip

Invensys thermostat associated with Hydro-Quip applications

This kind of part is especially useful when the housing remains serviceable and the need is centered on the cartridge alone

Before ordering

cycling inconsistently

Hayward Threaded Extension Coupling (SPX1091Z9) bluewhite Invensys thermostat associated with Hydro-QuipThis threaded extension coupling is built for compatible Hayward skimmer or fitting assemblies where extra reach or a correct threaded connection is needed. It helps create a more serviceable connection point in pool plumbing or skimmer installations. Replace the coupling when threads are damaged, the body is cracked, or the original part no longer provides a reliable fit. Proper coupling alignment helps reduce leaks and supports a cleaner