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Tecmark Water Pressure Switch - Pentair Raypak and Others

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Tecmark Water Pressure switch used in many gas heaters, spa controllers and other water applications. Often found in Pentair Mastertemp, Waterco Turbotemp, Sta-Rite Max E Therm and Raypak heaters.

May be listed as several models, and they are interchangeable. 1/8" NPT thread. Adjustable pressure.

May have the following details:

Model: 4098AP-DB / K30F 0407 

Model: 4037P CWCW / K30F 245

4037P, 4098P, 4010P, 4015P, 3010P

Typical Applications

Commonly used as an interlock device to sense air, gas or water pressure at a specific point, Series 4000 switches provide on/off control of:

  • Electric or gas heaters
  • Pumps
  • Small air compressors
  • Electric Strip heaters in VAV systems
  • Waste oil heating systems
  • Food processing equipment
  • Residential boilers
  • Other electrical equipment in pneumatic, gas or fluid flow systems

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