Herga Latch DPDT Air Switch [20A] [Thd] (6872-AEO-U126) spacovers A union is useful because

A union is useful because it allows the line to be disconnected more easily for service

Helps preserve intended actuation behavior

Supports dependable control response in compatible systems

Control system for compatible EL2000M3 spa applications

This replacement is especially useful when the original stack assembly is dented

Herga Latch DPDT Air Switch [20A] [Thd] (6872-AEO-U126) spacovers A union is useful becauseAn air switch helps convert pneumatic activation into electrical switching action in a compatible system, and this Herga Electric version is a threaded DPDT latch model rated at 20 amps using the 6872 AEO U126 reference. Latching DPDT air switches are useful because they support maintained switching behavior while allowing more complex electrical control paths than a simpler SPDT format. This part has practical value because the threaded latch design