# Pro-Form 831.29769/J6 Treadmill Lower Motor Control Board 128957 MC-60 (BP513)
The Pro-Form 831.29769/J6 Treadmill Lower Motor Control Board is a replacement electronic control board for the lower motor system of a compatible ProForm treadmill. This board carries the part numbers **128957** and **MC-60** and is identified by SKU **BP513**. If your treadmill requires this specific control board, replacing the existing board can help restore the correct component in the lower motor control assembly.
Product Details and Benefits
This product is a **lower motor control board**, also known as a treadmill motor controller or lower control board. It forms part of the treadmill’s electronic system and is associated with controlling the lower motor assembly. The board is intended for use as a replacement component rather than as a general-purpose electronic board.
The product listing identifies this part as:
- **Brand:** ProForm
- **Product type:** Treadmill lower motor control board
- **Product name:** Pro-Form 831.29769/J6 Treadmill Lower Motor Control Board
- **Part numbers:** 128957 and MC-60
- **SKU:** BP513
- **Barcode:** BP513
- **Equipment type:** Treadmill
- **Listed serial number:** J04146131
Using the correct replacement board matters because treadmill control boards can differ by model, revision, and electrical system. Matching the part number and treadmill model before ordering helps reduce the risk of installing an incompatible component.
Compatibility and Applications
The **BP513 lower motor control board is listed for the Pro-Form 831.29769/J6 treadmill**. It is designed to replace the corresponding lower motor control board identified as **128957** or **MC-60**, where those numbers match the board or parts information for the treadmill.
This part is intended for treadmill repair and maintenance. It may suit a customer replacing a failed, damaged, or worn lower motor control board, but compatibility depends on an exact match. The model reference, board markings, and part numbers should agree before purchase.
The listing does not provide compatibility information for additional ProForm models or other treadmill brands. Do not assume that the BP513 fits another treadmill simply because it uses a similar motor control system.
Why Choose This Product
This replacement control board gives repair technicians, treadmill owners, and equipment service providers a clearly identified part for the listed ProForm treadmill model. Its multiple identifiers—**BP513, 128957, and MC-60**—make it easier to compare the product with the board currently installed in the machine.
Replacing only the lower motor control board may also be appropriate when the rest of the treadmill remains serviceable and the fault has been traced to this component. Always diagnose the treadmill before ordering and follow suitable electrical safety procedures during repair.
Before You Buy
Confirm all of the following details before placing your order:
1. Your treadmill is a **Pro-Form 831.29769/J6** model.
2. The original board shows part number **128957**, **MC-60**, or **BP513**.
3. The serial or identifying information matches the listed reference, including **J04146131** where applicable.
4. The board appearance and connections match the component being replaced.
The product page does not specify dimensions, materials, included accessories, installation instructions, warranty coverage, or condition. Verify those details with the seller if they are important to your repair.