⚡ Stay ahead of the pressure curve with Tecmark’s smart switch!
The Tecmark Pressure Switch 4037P is a compact, durable pressure sensor designed for pool equipment. Featuring brass and stainless steel contacts, it ensures reliable activation at preset pressure levels. Its flange mount design allows easy installation, while X-10 protocol compatibility enables remote automation, making it a smart, space-saving choice for modern pool management.
M**.
As advertised, fits perfect
As advertised, OEM product. Fit perfect however this was not my problem with my heater. Had to replace the control board. Anyway I have a new flow sensor.
A**N
Easy fix
Thanks, easy to replace and fixed the problem.
A**S
aok
a ok
H**E
Purrrrrfect
Purrrrrfect fit for 2003 Caldera Martinique SPA
B**E
Worked perfect
Easy to install, and was just what I needed
Trustpilot
2 days ago
1 week ago
