# CardioStrong TX90/CST-TX90-2 Treadmill Lower Motor Control Board AE0030C (BP444)

\# CardioStrong TX90 Lower Motor Control Board AE0030C (BP444)

The CardioStrong TX90/CST-TX90-2 treadmill lower motor control board is a replacement electronic component that manages motor operation, speed, and communication between the treadmill’s console and drive motor. If your treadmill will not start, shows speed fluctuations, or develops power-related problems, a faulty lower control board may be the cause. This pre-owned CardioStrong motor control board provides a practical way to restore the treadmill’s operating functions without replacing the entire machine.

## Product Details and Benefits

This lower motor control board carries the model number \*\*AE0030C\*\* and the product SKU \*\*BP444\*\*. It serves as the treadmill’s motor control unit, receiving commands from the console and regulating the motor’s movement. The board helps translate speed settings and user controls into consistent treadmill operation for walking, jogging, or running.

A working motor control board supports proper communication between the treadmill console and motor. Replacing a damaged or failing board may help correct issues such as:

\- Treadmill failure to start  
\- Unstable or changing belt speed  
\- Power-related operating problems  
\- Loss of normal motor control

This is a \*\*pre-owned replacement part\*\* sourced from a refurbished treadmill. The board has been fully tested for performance and reliability, helping you replace the affected component while keeping your existing CardioStrong treadmill in service. Reusing a tested component can also provide a more cost-conscious alternative to replacing the complete treadmill or purchasing a new control board.

## Compatibility and Applications

The \*\*CardioStrong TX90/CST-TX90-2 Treadmill Lower Motor Control Board AE0030C\*\* is designed specifically for these treadmill models:

\- \*\*CardioStrong TX90\*\*  
\- \*\*CardioStrong CST-TX90-2\*\*

This part replaces the treadmill’s original lower motor control board when the existing board no longer controls the motor correctly. It is intended for use in CardioStrong treadmill repair and maintenance applications. The board connects with the treadmill’s existing motor and console systems, so correct model and part-number matching remains important.

\## Why Choose This Replacement Board?

Choosing the correct lower control board can help you repair a treadmill without replacing other working components. This CardioStrong replacement board supports the treadmill’s core motor-control functions and may help extend the useful life of the equipment. Its tested, pre-owned condition makes it suitable for customers seeking a replacement part for an existing TX90 or CST-TX90-2 treadmill.

The board also offers a targeted repair option when the treadmill’s motor-control system has failed. Rather than replacing the console, motor, or complete treadmill, you can replace the component responsible for managing motor operation—provided diagnosis confirms that the control board is the faulty part.

## Before You Buy

Verify that your treadmill is a \*\*CardioStrong TX90 or CST-TX90-2\*\* model and that the original lower motor control board uses part number \*\*AE0030C\*\*. Confirm the markings on your existing board before ordering, since control boards can vary between treadmill versions. This replacement part is listed under \*\*SKU BP444\*\*. Professional installation may be appropriate if you are not familiar with treadmill electrical components.

## Details

- **Price:** 229.99 USD
- **Vendor:** CardioStrong
- **Type:** Lower Control Boards
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 229.99 USD | In stock |

## Images

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## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/cardiostrong-tx90-cst-tx90-2-treadmill-lower-motor-control-board-ae0030c-bp444)
> Updated: 2026-08-27