Tecmark Pressure Switch 3902

Tecmark Pressure Switch 3902

34.99 EUR In stock Buy at Merchant

This is a Tecmark 3902 or 3903 pressure switch, used with various spa control boxes. It connects via 1/8 inch MPT screw thread and has flat spade connectors on the sides.

  • The description mentions that later models may differ in appearance and size.

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