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Universal Tecmark Low Voltage Pressure Switch-Larger, 3903
Universal Low Voltage Pressure Switch Larger

Competitor Price: $58.14
SpaShopper Price: $39.95
Savings: $18.19

Product Code: 2551

Universal Replacement Pressure Switch by Tecmark that can be used to replace switches in virtually any spa pack or control. Primary replacement for all Tecmark 3900 series switches. Switch comes pre-adjusted at 1.5 Psi (7.2 Kpa), but field adjustable to 1-5 Psi.

Common to find this switch used on many Hydro Quip, Gecko, Spa Builders and Balboa spa packs. Also used on 1999-2005 Gulf Coast Spas Cool Night Series (Except newer Dark Blue Gecko S-Class Boxes and Non GCS branded Hydroquip Boxes), Hydro Spas.

34-0178, 3902, 3903

2551 Features:
  • 1/8" mpt (1/4" thread diameter)
  • Plastic body resists corrosion
  • SPST (single pole single throw)
  • 1 Amp
  • Field Adjustable from 1-5 psi
  • Installs in less than 5 minutes!
Please Note: You must use Teflon tape on the threads prior to install.

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