Pres Air Trol TinyTrol SPNO Latching Air Switch (TVA411F) pentairstarite Replacing it can help restore

Replacing it can help restore the intended hardware function and improve confidence in the condition of the related connection point

This union transitions from a larger threaded connection to a smaller slip fitting

The mixed-connection format gives this Waterway body flexibility in compatible plumbing layouts where the air and water sides are not terminated the same way

This is especially important on older spa and pool systems

Pres Air Trol TinyTrol SPNO Latching Air Switch (TVA411F) pentairstarite Replacing it can help restoreThe PresAir Trol TinyTrol SPNO latching air switch is made for compatible pneumatic control systems that require a single pole normally open switching format with maintained state action after activation. Latching switches are useful when a brief air input needs to change and hold the electrical condition until the next actuation. This replacement is especially valuable when the original switch no longer latches reliably, fails to hold its changed