![Pres Air Trol TinyTrol 3PDT FF Air Switch [Blue] (MCB311A) calvertengineering Useful when the original body](https://cdn.shopify.com/s/files/1/1751/9347/files/59-369-1360_XL.jpg?v=1718260564)
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Useful when the original body is cracked or damaged
This replacement is especially useful when the original transformer has failed
A replacement filter cartridge helps renew the working filtration element inside a compatible spa or pool filter system
40 amp rating and 208 volt relationship support intended fit
Helps restore dependable internal debris capture
Pres Air Trol TinyTrol 3PDT FF Air Switch [Blue] (MCB311A) calvertengineering Useful when the original bodyThe PresAir Trol TinyTrol 3PDT FF air switch in blue is designed for compatible pneumatic control systems that need a 3PDT switching format in a compact air actuated design. Air switches like this are useful because they allow electrical functions to be triggered through pneumatic input rather than a direct touch electrical control. This version is especially useful when the original air switch has worn out, sticks internally, or no longer switches
US$ 249.50
US$ 249.50
US$ 249.50
US$ 249.50
US$ 249.50
US$ 249.50
US$ 1899.50
US$ 134.85
US$ 249.50