Tecmark Spa 3902 Series Universal Pressure Switch 25A w/out Brass Fittings 3902

Hot Tub Replacement PartElectrical Pressure Switch SPST Tecmark 3902Best quality Pressure Switch. Adjustable 1-5 PSI SPST 1A @ 120VAC unit with 1/8" NPT threads (OD of threads 1/4"). Corrosion resistant for long and trouble-free service life.
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