## Star Trac 9-3561-MOCEP0 Treadmill Lower Motor Control Board Assembly
The Star Trac 9-3561-MOCEP0 Treadmill Lower Motor Control Board ASM-ACD1U-4D is a replacement lower control board assembly for a Star Trac treadmill. This component is intended for equipment that requires a replacement lower motor control board. If the existing board has failed or needs replacement, this part can help you restore the correct board configuration in the treadmill’s lower control system.
This product is listed under the category **Lower Control Boards** and carries the SKU **BP617**. The product name identifies the assembly as **ACD1U-4D**, while **9-3561-MOCEP0** identifies the associated Star Trac treadmill part reference. These identifiers are important when comparing the replacement part with the board currently installed in your equipment.
## Product Details and Practical Use
The Star Trac lower motor control board assembly serves as a replacement electronic component within the treadmill’s lower control area. It is supplied as a board assembly rather than as a general-purpose electronic board. Buyers should use the exact part references to confirm that the assembly matches their treadmill before ordering.
This part may be suitable when a treadmill requires a replacement for its original lower motor control board. Replacing the correct board can help avoid fitting an incompatible component and can make service work more straightforward. The board’s exact role, connectors, and installation position should be compared with the original component or verified through a qualified treadmill service professional.
**Product identification:**
- **Brand:** Star Trac
- **Product:** Treadmill lower motor control board assembly
- **Model or part reference:** 9-3561-MOCEP0
- **Assembly designation:** ACD1U-4D
- **SKU:** BP617
- **Barcode:** BP617
- **Category:** Lower Control Boards
- **Serial number reference provided:** TRSC1101-C14574
Compatibility and Applications
This replacement lower motor control board assembly is identified for the **Star Trac 9-3561-MOCEP0 treadmill**. It is intended for use as a replacement lower motor control board assembly in that Star Trac treadmill application.
Compatibility should always be confirmed before purchase. Compare the part number, assembly designation, board layout, connectors, and other identifying details with the component installed in your treadmill. The model reference alone may not confirm compatibility if the equipment has been updated, repaired, or fitted with a different board during its service history.
## Why Choose This Replacement Board
Choosing a board with the correct Star Trac and assembly references helps you focus on a direct part match instead of relying on appearance alone. The BP617 SKU also provides a clear ordering and inventory reference for service departments, repair technicians, and treadmill owners sourcing a replacement component.
Before You Buy
Confirm that your equipment is the **Star Trac 9-3561-MOCEP0 treadmill** and that the existing lower control board matches the references **9-3561-MOCEP0**, **ACD1U-4D**, or **BP617** where applicable. If the board, connectors, or identification labels differ, contact a qualified technician before ordering. Installation should be performed by someone familiar with treadmill electronic control systems.