Pres Air Trol TinyTrol 3PDT 3-F Air Switch (MTK211A) aandamfg not just the electrical function

not just the electrical function of the spa

plumbing position

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

The Waterway 550-1821 Clearwater hose assembly is designed for compatible 22 inch sand filter applications and connects the filter to the pump union

Pres Air Trol TinyTrol 3PDT 3-F Air Switch (MTK211A) aandamfg not just the electrical functionThe 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