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swim current circuit board controllers

Find Your Endless Pools Circuit Board

Don't let a faulty swim current controller keep you out of the water. Western Tub and Pool supplies exact replacement circuit boards to get your Endless Pool running perfectly again. Unsure which part you need? We specialize in hard-to-find parts.
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Get the right fit, the first time

Expert part matching

Finding the correct replacement circuit board can be frustrating. Skip the guesswork by sending us a picture of your broken board, along with your hot tub's make, model, and serial number. Our experts will identify the exact replacement you need.

Restore your swim current

Whether your board was damaged by a power surge, wear and tear, or even pests, we provide genuine replacement parts that sync seamlessly with your hydraulic power unit and remote transmitters.

Extensive model compatibility

We supply controllers for a wide range of systems, ensuring you get the exact OEM specifications required for your specific generation of pool or swim spa.


Compatible systems and parts

We carry controllers and receiver boards for a variety of Endless Pools models, including:

  • EP3 Receiver Boards (Part # 178749 / 77958): Compatible with swim current and treadmill hydraulic power unit controllers for pools shipped after May 2017.
  • EP1 and EP2 Systems: Replacement boards and water-resistant transmitters for older hydraulic power units.
  • E-Series Swim Spas: Tandem communication cables, controllers, and receiver boards for dual swim machine and treadmill setups.
  • Fastlane Current Systems: Circuit boards and maintenance components to keep your current smooth and steady.

How to order your replacement board

1. Gather your information

Locate your hot tub's make, model, and serial number. If you have the original manual or can see the part number on the broken circuit board, write that down too.

2. Snap a few pictures

Take clear photos of the faulty circuit board and your serial number tag.

3. Send us an email

Email your photos and information to fixmytub@gmail.com.

4. Receive your exact match

Our team will confirm the correct part, provide pricing and availability, and ship the exact replacement right to your door.


Frequently asked questions

How do I know if my circuit controller board needs replacing?

Common signs of a failing board include a complete loss of the swim current or treadmill function, unresponsive remote controls even after replacing batteries, or visible burn marks and damage on the board itself.

What if I cannot find the part number on my circuit board?

That is exactly what we are here to help with! Just send an email to fixmytub@gmail.com with photos of the board and your hot tub's serial number. We will do the heavy lifting to identify the correct part for you.

Do you carry parts for older Endless Pools models?

Yes. We assist customers in tracking down receiver boards and controllers for older systems, including the EP1 and EP2 hydraulic power units.

Do you offer support for water care and maintenance?

Absolutely. Keeping your water crystal clear is crucial for protecting your equipment and ensuring your comfort. Western Tub and Pool provides free home tutorials to discuss the intricacies of your spa, hot tub, or pool maintenance.


Ready to get back to swimming?

Let our experts track down the exact circuit board you need. Call us at 1-855-248-0777 or email us today.