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Pressure Switch - Tecmark 4037P 70-1005 4010P 4136P-EW
4037P 70-1005 4010P 4136P-EW
New product
Tecmark pressure switch, 4000 series.
The 4037P is a main switch that can be used in place of these different codes : 70-1005 4010P 4136P-EW
Used on many spa brand systems.
More info
22 Amp, 1-5 psi, 1/8", 4000 Series
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