# Pro-Form iSeries 660 Treadmill Motor Choke Transformer P57A-M1250MA (CT96)
The Pro-Form iSeries 660 Treadmill Motor Choke Transformer is a replacement electrical component identified by part number **P57A-M1250MA** and SKU **CT96**. It is intended for the motor system in a **Pro-Form iSeries 660 treadmill**. If your treadmill requires this specific choke transformer, replacing the matching component can help you restore the correct part to the machine’s motor assembly without replacing the entire treadmill.
## Product Details and Function
This product is a **motor choke transformer** for a Pro-Form treadmill. A motor choke transformer forms part of the treadmill’s electrical system and is associated with the motor circuit. The component is identified as **P57A-M1250MA**, making the part number an important reference when comparing it with the component currently installed in your equipment.
The product listing identifies this item as **CT96**. The SKU and barcode are both listed as **CT96**, which can help with order records, inventory checks, and part identification. The product name also identifies the brand as **ProForm** and the equipment as the **iSeries 660 treadmill**.
This part may suit a buyer who is servicing a Pro-Form iSeries 660 treadmill and needs to replace the motor choke transformer rather than source a complete motor assembly. Using the correct component designation helps reduce the risk of ordering an electrical part with a different specification or connection arrangement.
Compatibility and Applications
The **Pro-Form iSeries 660 Treadmill Motor Choke Transformer P57A-M1250MA** is listed for use with the **Pro-Form iSeries 660 treadmill**. Its intended application is the treadmill motor electrical system.
This part is not described as a universal treadmill transformer. Compatibility should be based on the exact treadmill model and the part number printed on the original component. The main identifiers to compare are:
- **Brand:** ProForm
- **Equipment:** Pro-Form iSeries 660 treadmill
- **Component type:** Motor choke transformer
- **Part number:** P57A-M1250MA
- **Local product name:** CT96
- **SKU/barcode:** CT96
## Why Choose This Part
Choosing a component with the matching part number gives you a clearer way to confirm whether it corresponds to the original motor choke transformer in your treadmill. It can support a targeted repair when the existing component needs replacement and helps you avoid purchasing an unrelated treadmill electrical part.
The compact part identification also makes CT96 useful for repair technicians, treadmill owners, and parts departments that need to match a specific ProForm component to an iSeries 660 machine.
Before You Buy
Before ordering, confirm that your treadmill is a **Pro-Form iSeries 660** and check the marking on the existing motor choke transformer. Match the original part number to **P57A-M1250MA** wherever possible. Also confirm that your original component corresponds to product code **CT96**.
The available product information does not specify dimensions, connector details, electrical ratings beyond the P57A-M1250MA designation, installation instructions, package quantity, warranty, or material composition. Review those requirements with a qualified treadmill technician if needed, especially before working on the treadmill’s electrical system.