# Horizon Fitness T101-03 Treadmill Circuit Breaker Power (PP479)

## Product Introduction

The Horizon Fitness T101-03 Treadmill Circuit Breaker Power (PP479) is a preowned replacement power-switch and circuit-breaker component for the Horizon Fitness T101-03 treadmill. It is intended for owners, repair technicians, and fitness equipment service providers who need to replace the treadmill’s original power circuit component. Replacing a worn or faulty part can help restore the treadmill’s power function without replacing the entire machine.

This product carries the local product name \*\*PP479\*\* and the manufacturer part number \*\*003346-00\*\*. It belongs to the \*\*Power Switches\*\* category.

## Product Details and Benefits

This Horizon Fitness treadmill circuit breaker is supplied as a used replacement part. Its purpose is to serve as the treadmill’s power circuit component, helping the equipment receive and manage electrical power through the designated switch and breaker assembly.

The part has been carefully inspected by skilled technicians before sale. This inspection helps confirm that the component is suitable for continued use, although the part remains preowned and may show signs of previous installation or handling. Choosing a used treadmill replacement part can also reduce repair costs compared with sourcing a new component. Reusing serviceable fitness equipment parts helps extend the life of existing machines and keeps usable components out of the waste stream.

The product listing uses reference images. Because multiple parts may be in stock, the item you receive may look slightly different from the pictures while remaining the exact model and part type listed.

## Compatibility and Applications

The \*\*PP479 treadmill circuit breaker power switch is listed for the Horizon Fitness T101-03 treadmill\*\*. It is designed as a replacement for the original power circuit component used with that model.

Use this part when repairing or servicing a Horizon Fitness T101-03 treadmill that requires a replacement power switch or circuit-breaker assembly. It may suit a repair involving a damaged, worn, or non-functioning original component, but buyers should compare the part number and existing component before ordering.

The listing identifies the following product details:

\- \*\*Brand:\*\* Horizon Fitness  
\- \*\*Equipment type:\*\* Treadmill  
\- \*\*Compatible model:\*\* Horizon Fitness T101-03  
\- \*\*Product type:\*\* Power switch / circuit breaker  
\- \*\*Part number:\*\* 003346-00  
\- \*\*SKU:\*\* PP479  
\- \*\*Barcode:\*\* PP479  
\- \*\*Condition:\*\* Preowned

## Why Choose This Product

This replacement part gives T101-03 treadmill owners a practical option when the original power circuit component needs replacement. It can support targeted equipment repair and may help avoid replacing an otherwise usable treadmill. The preowned condition also provides a way to source a functional service part while supporting the reuse of fitness equipment components.

## Before You Buy

Confirm that your treadmill is a \*\*Horizon Fitness T101-03\*\* and compare the existing circuit breaker or power-switch assembly with part number \*\*003346-00\*\*. Check the product photos for general reference, but do not rely on appearance alone because the seller carries multiple units. This listing does not provide dimensions, material details, installation instructions, or warranty information. If you need additional compatibility or condition details, contact the seller before placing your order.

## Details

- **Price:** 29.99 USD
- **Vendor:** Horizon Fitness
- **Type:** Power Switches
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.99 USD | In stock |

## Images

- PP479
- PP479
- PP479
- PP479
- PP479

## Additional Information

- **PartNumber:** 003346-00
- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/horizon-fitness-t101-03-treadmill-circuit-breaker-power-pp479)
> Updated: 2026-08-29