PresAir Trol Vacuum Switch [21A] [1/8" MPT] (VS12506E) pleatco In a luxury-style seat

In a luxury-style seat

Using the proper Hayward hardware can help restore cleaner fitment

Smaller jet components can be difficult to remove or install cleanly with general-purpose tools

or no longer advances the dial consistently

Durable material

PresAir Trol Vacuum Switch [21A] [1/8" MPT] (VS12506E) pleatco In a luxury-style seatThe PresAir Trol vacuum switch is designed for compatible systems that use a 1 8 inch MPT connection and need a 21 amp vacuum responsive control component. Vacuum switches are useful because they help the system respond appropriately to vacuum conditions that may be part of normal operating and safety logic. This replacement is especially useful when the original switch has become inconsistent, no longer reacts to vacuum changes properly, or causes