Pres Air Trol TinyTrol 3PDT 3-F Air Switch (MTK211A) aandamfg A complete fitting like this

A complete fitting like this is useful because it restores the full suction assembly at once

A weir float is useful because it helps maintain proper movement and buoyancy at the skimmer opening

plumbing position

or causing inconsistent heater behavior

which can influence how lively or restrained the jets feel during use

Pres Air Trol TinyTrol 3PDT 3-F Air Switch (MTK211A) aandamfg A complete fitting like thisThe PresAir Trol TinyTrol 3PDT 3 function air switch is designed for compatible pneumatic control systems that require a more complex switching arrangement in a compact package. Air switches like this are useful because they let the system convert a simple burst of air pressure into an electrical switching action without placing electrical controls directly at the users touch point. This model is especially valuable when the original switch has failed