# ProForm 545S Treadmill Motor Choke Transformer P57A-M1250MA (CT64)
The ProForm 545S 831.29425.2 treadmill motor choke transformer is an electrical replacement component identified by the part marking **P57A-M1250MA**. This component belongs to the **choke transformer** category and is intended for use in the motor circuit of a compatible ProForm treadmill. If your treadmill requires this specific motor choke transformer, replacing the matching component can help you restore the correct electrical setup without replacing the entire machine.
Product Details and Benefits
This product is listed as the **Pro-Form 545S 831.29425.2 Treadmill Motor Choke Transformer P57A-M1250MA**. The local product name is **CT64**, which also serves as the product SKU and barcode.
A motor choke transformer forms part of a treadmill’s electrical system. It works within the motor circuit and must match the equipment’s required component specifications. Because treadmill electrical parts can look similar while serving different applications, the part number and treadmill model provide important identification details when selecting a replacement.
This choke transformer is suited to customers repairing or servicing a compatible ProForm treadmill. It may help replace a damaged, worn, or missing motor choke transformer when the original component carries the same identifying information. Using the correct part helps reduce the risk of ordering an incompatible electrical component and makes the repair process easier to plan.
### Product information
- **Brand:** ProForm
- **Product type:** Treadmill motor choke transformer
- **Product category:** Choke Transformers
- **Product name:** Pro-Form 545S 831.29425.2 Treadmill Motor Choke Transformer
- **Part marking:** P57A-M1250MA
- **Local product name:** CT64
- **SKU:** CT64
- **Barcode:** CT64
- **Listed serial number:** S13140071
Compatibility and Applications
The **P57A-M1250MA motor choke transformer is listed for the ProForm 545S treadmill, model 831.29425.2**. This is the specific compatibility information provided for the product. It is intended for use in the treadmill’s motor electrical system, not as a general-purpose transformer for unrelated equipment.
Before installation, a qualified repair technician or experienced owner should identify the existing component and compare its markings with **P57A-M1250MA**. Electrical treadmill components require correct matching and safe handling. Disconnect the treadmill from its power source before inspecting or replacing internal parts, and follow the equipment’s service guidance where available.
Why Choose This Product
The CT64 gives ProForm 545S treadmill owners a clearly identified motor choke transformer for a specific treadmill model. Its model reference, part marking, and SKU make it easier to compare the replacement with the component already installed in the machine. Choosing a part with matching identification can help avoid delays caused by ordering a component intended for a different treadmill.
Before You Buy
Confirm all of the following before placing your order:
- Your treadmill is a **ProForm 545S**.
- The treadmill model number is **831.29425.2**.
- The existing motor choke transformer shows the marking **P57A-M1250MA**, when accessible.
- The replacement part identification matches **CT64**.
The product page does not provide dimensions, material, electrical ratings, package quantity, installation hardware, warranty details, or installation instructions. Verify those requirements before ordering if your repair depends on them.