Senasys Air Switch [PresAir SPDT 9/16" Center Spout 25A Latching] (TVA125B) heater Application-specific heaters are useful because

Application-specific heaters are useful because they help preserve the fit

Supports cleaner skimmer performance

and this FeherGuard part is designed for FG3 applications using the FG-410 reference

or no longer holding the related cover properly

The blue color can also help better match certain finishes where a different sealant color would stand out more than desired

Senasys Air Switch [PresAir SPDT 9/16" Center Spout 25A Latching] (TVA125B) heater Application-specific heaters are useful becauseThe Senasys PresAir air switch is designed for compatible control applications where latching air activated switching is needed. An air switch is useful because it allows remote pneumatic actuation of electrical equipment, supporting safer control in wet environments and dependable day to day system use. This version is especially useful when the original switch is no longer changing state reliably or has become worn from repeated use. The SPDT 25 amp