Tecmark Pressure Switch Model 3029

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Premium long life adjustable hot tub heater pressure switch by Tecmark. Features stainless steel body and threads for extended service life. Details: Stainless steel body extended service life version 1-5 PSI adjustable thumb dial 1/8" NPT stainless steel thread (3/8" actual O.D.) 2 terminals no common Maximum 25 amps Can also be used to replace the 3029P (plastic version), 70-02302, 34-0019. Product note:This hot tub pressure switch requires adjustment for the size and pressure of the specific hot tub it's being used in, easy to follow instructions included. Returns: Final sale Show more