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.
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22 Amp, 1-5 psi, 1/8", 4000 Series
AQUA-FLO Pump Seal - 5/8" - PS-200, Seal TMCP,...
Elbow 45° 1-1/2 inch socket x spigot
Standard 2" pump union but accepts either a 2"...
2" water manifold with 3/4" ribbed barbs
For capping off 3/8" air manifolds, like the...
2" Heater tailpiece - MOST COMMON
Assembly complete with nut, tailpiece and O...
Use 48-0023