Presair - Tinytrol Mini Air Switch, SPDT, 21A, Alternate, Black, TVA111K

PresAirTrol Tinytrol SPDT miniature Alternate Latching Action air switch TVA111K with 1/2"" Threaded Mount and lock ring nut, and a Center Air Spout. This Air Switch has the Black Bottom Housing. Alternate Action is Push and the device remains ON, push again and it will Turn Off. Used on an air actuated spa control systems. Tinytrol air switches are recommended for air hose runs of less than 20 ft. 3 wire terminal connections on this general hot tub air switch - common (always used), NO normally open (usually used) and NC normally closed (not normally used). Connects with 1/8"" air hose, sold separately.