# LifeSpan TR4000i Treadmill Power Entry On/Off Switch PP50
The LifeSpan TR4000i Treadmill Power Entry On/Off Switch is a replacement power switch for the LifeSpan TR4000i treadmill. This part controls the treadmill’s main power connection, allowing you to switch the machine on or off at the power entry point. If the original switch has stopped working, become damaged, or no longer operates reliably, the PP50 can help restore the treadmill’s basic power-control function.
Product Details and Benefits
This product is a treadmill power entry on/off switch identified as **PP50**. It belongs to the **Power Switches** category and matches the part listed for the **LifeSpan TR4000i treadmill**. The switch serves as the machine’s power-entry control, making it an important part of the treadmill’s electrical system.
The replacement part can help when the existing power switch shows signs of wear or failure. Replacing the switch instead of replacing the entire treadmill may provide a more practical way to address a problem with the power-control component. It also allows you to continue using the equipment when the rest of the treadmill remains suitable for service.
Each part is carefully inspected by skilled technicians before sale. This inspection helps check the part’s condition and supports safe, reliable use. The item is offered as a used fitness part, giving buyers an option to reuse an existing component rather than purchase a new treadmill or discard usable equipment.
The product is listed under the following identifying information:
- **Brand:** LifeSpan
- **Product:** TR4000i treadmill power entry on/off switch
- **Part number/SKU:** PP50
- **Category:** Power Switches
- **Condition:** Used fitness part
Compatibility and Applications
The **LifeSpan TR4000i Treadmill Power Entry On/Off Switch PP50** is intended for the **LifeSpan TR4000i treadmill**. It replaces the treadmill’s original power entry on/off switch and is suitable for repair or maintenance work involving that specific model.
Use this part when the power switch on a LifeSpan TR4000i needs replacement. The switch is intended for the treadmill’s power-entry position rather than for general electrical equipment or other treadmill models. Compatibility with a different LifeSpan model or another treadmill brand is not stated, so do not assume that the PP50 will fit equipment outside the TR4000i.
## Why Choose This Replacement Part?
The PP50 gives LifeSpan TR4000i owners a direct replacement option for a worn or faulty power switch. A properly matched replacement can simplify a repair and help preserve the usable life of the treadmill. Choosing a used, inspected fitness part may also reduce waste by keeping a serviceable component in use and diverting it from landfills.
Before You Buy
Confirm that your treadmill is the **LifeSpan TR4000i** and compare the existing power entry switch with the product identification before ordering. Verify that **PP50** matches the part you need. Product images are provided for reference, and the seller carries multiple units, so the appearance may vary slightly between individual parts. The seller states that each item will be the exact model and part listed.
Installation information, dimensions, materials, package quantity, and warranty details are not provided. Have the replacement fitted by someone familiar with treadmill electrical components if you are not confident handling the repair.