By TecMark
Part # 9170-37
Manufacturer Code 4037P
Dimensions 2" L x 3" W x 2" D
Tridelta® / Tecmark® Pressure Switch – 4037P
The 4037P Pressure Switch is a genuine Tridelta® / Tecmark® replacement part designed for pool, spa, and hot tub applications. It provides reliable pressure sensing to control pump or heater operation.
✅ OEM Replacement – Manufactured by Tridelta® / Tecmark® for dependable performance.
✅ Precise Control – Adjustable from 1 to 11 PSI for system-specific settings.
✅ SPST Design – Single Pole, Single Throw operation for straightforward wiring.
✅ Durable Construction – Built to handle demanding pool and spa environments.
➡ Electrical Rating: 21A
➡ Thread Size: 1/8" Male Pipe Thread (MPT)
➡ Pressure Range: Adjustable 1–11 PSI
➡ Switch Type: Single Pole, Single Throw (SPST)
➡ Part Number: 4037P
⚠ Important: Always disconnect power before installation. Pressure switch must be adjusted according to manufacturer specifications to ensure safe and correct operation.
is this interchangable with model 4152p.dd
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Hi, This Pressure Switch is not interchangeable with the Pressure Switch-473605 which is the replacement for 4152P.DD.
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Hi,
Will this work on ESG250N? Looking to replace part R0013200, 2 psi pressure switch.
Thanks,
Lynn
Reply
Hi, Lynn. This Pressure Switch is different from Part # R0013200, however, it can be used as a replacement. You will have to manually adjust the pressure switch to your setting. You will also have to reuse the brass adapter.
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