Description
This is a Tecmark Spa 3902 Series Universal Pressure Switch, 1/8 inch NPT, 1 Amp, 1-5 PSI, without Brass Fittings. Pressure switches convert a pressure signal to an electrical output. This universal pressure switch can be retrofitted whenever you are replacing a pressure switch with the same specifications.
To ensure a proper fit check with your product manufacture or technician.
