# Horizon Fitness CST3 TM119-1US Treadmill Power Entry Socket Input Module PP257
The Horizon Fitness CST3 TM119-1US Treadmill Power Entry Socket Input Module is a preowned replacement power entry component for the Horizon Fitness CST3 treadmill. Also identified by part number and SKU **PP257**, this module serves as the treadmill’s power socket and input connection point. If the original power entry socket is damaged, worn, or no longer suitable for use, this replacement part may help restore the proper power connection when it matches your equipment.
Product Details and Benefits
The **Horizon Fitness PP257 power entry socket input module** belongs to the treadmill power switch and electrical input assembly. It is designed to fit into the power-entry area of the compatible treadmill and provides the connection point where the treadmill receives electrical power.
Replacing a damaged input module can help address issues related to a loose, broken, or faulty power socket. It may also be useful when restoring a treadmill that is being repaired or serviced. Because this is a specific electrical component, using the correct part number and treadmill model is important before installation.
This item is listed as **preowned**. Its condition makes it suitable for buyers seeking an original equipment replacement component rather than a new aftermarket part. A preowned part may show signs of previous use, so review the product images and listing details carefully before ordering.
### Product information
- **Brand:** Horizon Fitness
- **Product name:** CST3 TM119-1US Treadmill Power Entry Socket Input Module
- **Part number:** PP257
- **SKU:** PP257
- **Category:** Power Switches
- **Condition:** Preowned
- **Equipment type:** Treadmill
- **Compatible model listed:** Horizon Fitness CST3
- **Related model designation:** TM119-1US
- **Serial number reference:** TM119-B04080021
Compatibility and Applications
This **Horizon Fitness treadmill power socket module** is listed for the **Horizon Fitness CST3 treadmill**, including the TM119-1US model designation. It is intended for use as a replacement power entry socket input module in that equipment.
The part may be useful for treadmill repair technicians, fitness equipment service providers, refurbishers, and owners repairing a Horizon Fitness CST3 unit. It should not be assumed to fit other Horizon Fitness treadmill models or equipment without confirming the part number and model details.
Why Choose This Product
The PP257 module gives you a clearly identified replacement option for the power-entry component on a compatible Horizon Fitness treadmill. Matching the original part number can make the selection process easier and reduce the risk of ordering an unrelated electrical component. Its preowned condition may also suit repair projects where an original replacement part is preferred.
Before You Buy
Confirm that your treadmill is a **Horizon Fitness CST3** and that the model or serial information matches the listing details, including **TM119-1US** and **TM119-B04080021** where applicable. Compare the existing power entry socket with the product images and verify that the required part number is **PP257**.
No dimensions, material details, installation hardware, warranty information, or package contents are provided in the listing. Check those requirements before ordering, and use appropriate care when working with treadmill electrical components.
