# Precor 9.23 9.27 Treadmill Safety Limit Switch Set SS251
The Precor 9.23 9.27 Treadmill Safety Limit Switch Set is a replacement treadmill sensor assembly for compatible Precor 9.23 and 9.27 fitness machines. It supports the treadmill’s safety limit switch function and can help replace the original switch set when the existing component requires replacement. If you are repairing a Precor treadmill and need the correct safety limit switch set, verify your treadmill model and part number before ordering.
Product Details and Benefits
This product is a **Precor treadmill safety limit switch set** identified by SKU **SS251** and part number **PPP0000AT190088101**. The product category is **treadmill sensors**.
A safety limit switch forms part of a treadmill’s safety system. This replacement set is designed for use with the Precor 9.23 and 9.27 treadmill models listed below. Replacing a faulty or worn switch set can help restore the intended function of the treadmill’s original safety-related components, provided the replacement matches the machine and existing part.
Each part receives inspection by skilled technicians before shipment. This inspection helps confirm that the listed component is the correct model and suitable for its intended replacement use. The product listing uses reference photographs, so the appearance of the item you receive may differ slightly from the images. The seller carries multiple units, but the part remains the exact model and part type identified in the listing.
Choosing a replacement component instead of replacing an entire treadmill can support a more focused repair. It may also help extend the usable life of existing fitness equipment and reduce unnecessary component waste.
Compatibility and Applications
The **SS251 safety limit switch set** is intended for:
- **Brand:** Precor
- **Equipment type:** Treadmill
- **Compatible models:** Precor 9.23 and Precor 9.27
- **Product type:** Safety limit switch set
- **Category:** Treadmill sensor
- **SKU:** SS251
- **Part number:** PPP0000AT190088101
Use this part when servicing a compatible Precor 9.23 or 9.27 treadmill that requires a replacement safety limit switch set. The product is specific to the models listed above, so do not assume compatibility with other Precor treadmills or different fitness equipment.
Why Choose This Product
The SS251 gives treadmill owners and repair technicians a model-specific replacement option for the Precor 9.23 and 9.27. Its clearly identified SKU and part number make it easier to compare the item with the component already installed on your machine. Technician inspection provides an additional product check before dispatch.
The set can suit repair projects where replacing the safety limit switch assembly is more appropriate than replacing the complete treadmill. It also supports the continued use of existing Precor fitness equipment.
Before You Buy
Confirm that your treadmill is a **Precor 9.23 or 9.27** and compare the original component with **SS251** or part number **PPP0000AT190088101**. Product images are for reference only, and the physical appearance may vary slightly between stocked units. The listing does not provide dimensions, material details, installation instructions, warranty information, or additional model compatibility. Contact the seller if you need more information before placing your order.