Hayward 1090 Series Auto-Skim Skimmer Basket (SPX1099B) gfci Air controls like this are

Air controls like this are used to manage the amount of air introduced into the system

and R405 heater applications where the supported connection or interface components need the correct conversion or fitment parts

It allows the repair to stay more targeted when the lens is still usable or when the installer wants to pair the assembly with a separately selected lens for a more specific final result

or related service part

A replacement spa control helps restore coordinated equipment management in a compatible M-Class setup

Hayward 1090 Series Auto-Skim Skimmer Basket (SPX1099B) gfci Air controls like this areThe Hayward Auto Skim skimmer basket is designed for compatible 1090 Series skimmer applications where the debris catching basket needs replacement. A basket like this is useful because it helps collect leaves and larger debris at the skimmer, making routine maintenance easier while helping protect downstream pump and filter components. This replacement is especially useful when the original basket is cracked, broken, warped, or missing. Replacing it