LifeSpan TR4000i Treadmill Left Hand Sensor with Incline Switch Black
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LifeSpan TR4000i Treadmill Left Hand Sensor with Incline Switch Black (SS77)

$39.99
Condition: PREOWNED
SKU: SS77
Serial #:
Part #:
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All eligible returns are subject to a 25% restocking fee. Please note that returns cannot be accepted for parts that have been installed or plugged in. By proceeding with your order, you agree to these terms.

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SS77
LifeSpan TR4000i Treadmill Left Hand Sensor with Incline Switch Black (SS77)
$39.99
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LifeSpan TR4000i Treadmill Left Hand Sensor with Incline Switch Black (SS77)
$39.99

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Contact us at info@cardioequipmentparts.com before placing your order. Pro tip: include a clear picture of your machine and the part you are looking for to speed up the process.

Product Introduction

The LifeSpan TR4000i Treadmill Left Hand Sensor with Incline Switch Black (SS77) is a replacement sensor assembly for the left-hand side of a LifeSpan TR4000i treadmill. It combines the left-hand sensor with the incline switch in one component. If the original left-hand control is damaged, worn, or no longer working correctly, this part can help restore the treadmill’s original control function without replacing the entire machine.

This product suits treadmill owners, fitness equipment technicians, repair shops, and anyone maintaining a LifeSpan TR4000i. It offers a practical way to replace a specific failed component while extending the useful life of existing fitness equipment.

Product Details and Benefits

The SS77 is a LifeSpan treadmill sensor and incline switch assembly made for the left-hand control area of the TR4000i model. Its primary function is to provide the left-side sensor and incline-switch component used on the treadmill. Replacing the affected part can help address problems caused by a damaged or faulty original assembly.

This replacement part comes in black and is identified by the part number and SKU SS77. Each part is carefully inspected by skilled technicians for performance and safety before shipment. Because this is a used fitness part, it may show signs of previous use. However, inspection helps confirm that the item matches the listed model and component type.

Choosing a replacement sensor instead of discarding the treadmill can reduce repair costs and limit unnecessary waste. It also allows owners to maintain their current equipment rather than replacing a complete treadmill because of one damaged control component.

Compatibility and Applications

The LifeSpan TR4000i Treadmill Left Hand Sensor with Incline Switch Black is compatible with the LifeSpan TR4000i treadmill. It is intended for use as a replacement for the left-hand sensor and incline switch assembly on that equipment.

This part is suitable for:

- Repairing a LifeSpan TR4000i treadmill
- Replacing a damaged left-hand sensor
- Replacing a faulty left-hand incline switch
- Supporting treadmill maintenance and refurbishment
- Providing a matching component for fitness equipment repairs

The product is not listed as a universal treadmill sensor. Its stated compatibility is specifically the LifeSpan TR4000i, so buyers should confirm their treadmill model before ordering.

Why Choose This Product

The SS77 provides a focused replacement for the left-hand sensor and incline-switch assembly. It can help simplify a targeted repair and may cost less than replacing a larger control assembly or the entire treadmill. The inspected, used condition also supports a more sustainable approach to fitness equipment maintenance by keeping usable parts in service.

This product is a suitable choice when you need the exact LifeSpan TR4000i left-hand sensor with incline switch in black and want to replace only the affected component.

Before You Buy

Confirm that your treadmill is a LifeSpan TR4000i and that the required part is the left-hand sensor with incline switch. Verify the part number or SKU, SS77, against your existing component or repair requirements.

Product photos are provided for reference. The seller carries multiple units, so the part may look slightly different from the image. The supplied item will be the exact listed model and part type. Installation details, tools, and instructions are not specified, so professional installation may be appropriate if you are unsure how to fit the component safely.

Our standard order processing is up to 3 business days, but we almost always ship the next business day.

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              LifeSpan TR4000i Treadmill Left Hand Sensor with Incline Switch Black (SS77)
              LifeSpan TR4000i Treadmill Left Hand Sensor with Incline Switch Black (SS77)