Premium Long-Life Adjustable Spa Heater Pressure Switch, 3029, SPST-normally open, by Tecmark. Features stainless steel body and threads for extended service life and avoidance of cross-threading issues associated with plastic threads.
- Extended service-life version
- ” NPT thread (” actual O.D.)
- 1-5 PSI adjustable thumb dial
- 2-Terminals:NO, common
Product notes: 25A. Replaces 3029P (plastic version), 70-02302, 34-0019
Spa Pressure Switch Adjustment Instructions
