Waterway Spa Drain/Fill Valve [1-5/8" Acme Thread x 1" Slip] [Black] (640-2001) airsupply and this Gecko TSC-35-GE1 version

and this Gecko TSC-35-GE1 version is designed in a 6 button format for Pump 1

replacement work

vibrant color performance

Helps restore jet appearance and output behavior

or no longer seats correctly

Waterway Spa Drain/Fill Valve [1-5/8" Acme Thread x 1" Slip] [Black] (640-2001) airsupply and this Gecko TSC-35-GE1 versionThe Waterway 640 2001 spa drain fill valve is designed for compatible spa applications using a 1 5 8 inch Acme thread connection and a 1 inch slip outlet, and it features a black finish. A drain fill valve like this is useful because it helps support controlled draining and filling functions within the spa system. The black finish can help the component blend better into darker equipment or spa side areas, while the specific thread and slip