![PresAir Trol Side Spout Pressure Switch [21A] [1/8](https://cdn.shopify.com/s/files/1/1751/9347/files/PR11120A.jpg?v=1786393994)
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PresAir Trol Side Spout Pressure Switch [21A] [1 8" Barb] [SPDT] (PR11120A) switches the whole assembly can feel the whole assembly can feel less smooth and less confidence inspiring than it should and this Intermatic RC939 version provides 3 channel capability using the RC939 reference or is causing intermittent equipment behavior The side spout format also makes it a better fit for installations where tubing orientation matters
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