Herga Microbore Black Air Button (6434-00) marquisspas Helps cover compatible water leveler

Helps cover compatible water leveler assemblies

and service documentation

A valve in this format is useful because it provides dependable line isolation while matching systems that are built around a mixed-end connection layout

The SPX0740D is a practical service part for compatible Hayward Selecta-Flo valves that need renewed gasket support and cleaner internal sealing

Herga Microbore Black Air Button (6434-00) marquisspas Helps cover compatible water levelerThe Herga Microbore Black Air Button is a replacement pneumatic push button for compatible air switch control applications. Air buttons are commonly used in spa, bath, and equipment control setups where a user operated button sends air pressure through tubing to activate a remote air switch. Replace the air button if the original is cracked, sticking, leaking air, or no longer triggering the connected switch reliably. Confirm the button style, color,