Herga Momentary Center Spout SPDT Air Switch [Thd] (6871-OCO-U126) brominegenerators The PS-3865 is a strong

The PS-3865 is a strong fit for technicians and experienced owners who want the shaft seal portion of the rebuild to reflect the same quality standard as the rest of the repair

Waterway pump impeller

The three-pump plus filter layout gives this overlay practical value because more advanced spas depend on clearly differentiated functions across a larger button field

This type of part is especially useful when the original sensor has failed

A diffuser like this is useful because it helps shape internal water movement within the jet

Herga Momentary Center Spout SPDT Air Switch [Thd] (6871-OCO-U126) brominegenerators The PS-3865 is a strongAn air switch helps convert pneumatic button input into electrical switching action, and this Herga Electric version is a threaded momentary SPDT model with a center spout using the 6871 OCO U126 reference. Momentary air switches are useful because they return to their original state when the pneumatic input ends, making them appropriate for specific pulse style control functions. This part has practical value because the center spout arrangement and