# Sole Fitness S77 Treadmill Motor Choke Transformer ALT-04427EP (CT76)

\## Sole Fitness S77 Treadmill Motor Choke Transformer ALT-04427EP (CT76)

The Sole Fitness S77 Treadmill Motor Choke Transformer is a replacement electrical component for the motor system in a Sole Fitness S77 treadmill. Also identified as ALT-04427EP and CT76, this choke transformer is intended for customers replacing the original motor choke transformer in a compatible S77 treadmill. If your treadmill requires this specific part, replacing the faulty or missing component can help restore the correct configuration of the motor circuit.

## Product Details and Benefits

This product belongs to the \*\*Choke Transformers\*\* category and is identified by the product name \*\*Sole Fitness S77 Treadmill Motor Choke Transformer ALT-04427EP\*\*. The local product name is \*\*CT76\*\*.

A motor choke transformer forms part of the treadmill’s motor-related electrical system. As a replacement component, it gives repair technicians and treadmill owners a specific part to use when the original choke transformer needs replacement. Using the correct replacement part helps avoid relying on an unverified component that may not match the treadmill’s original design.

The product information identifies this component with the following references:

\- \*\*Brand:\*\* Sole Fitness  
\- \*\*Compatible equipment:\*\* Sole Fitness S77 treadmill  
\- \*\*Part description:\*\* Treadmill motor choke transformer  
\- \*\*Alternate part number:\*\* ALT-04427EP  
\- \*\*SKU:\*\* CT76  
\- \*\*Barcode:\*\* CT76  
\- \*\*Serial/reference number:\*\* 57788707120000REV-00  
\- \*\*Category:\*\* Choke Transformers

The available product information does not list electrical ratings, dimensions, materials, connector details, mounting information, or package quantity. Confirm those details with the seller or compare the replacement with the part currently installed in your treadmill before ordering.

## Compatibility and Applications

This choke transformer is listed for the \*\*Sole Fitness S77 treadmill\*\*. It is intended for use as a replacement motor choke transformer rather than as a general-purpose transformer for other equipment.

The part number \*\*ALT-04427EP\*\* and product identifier \*\*CT76\*\* help distinguish this component from other Sole Fitness treadmill electrical parts. When searching for a replacement, use the complete product name, the S77 model, and both part references. Do not assume that a similar-looking choke transformer will fit another treadmill model or electrical system.

\## Why Choose This Replacement Part

This product may suit a treadmill owner, repair technician, or parts reseller who needs a specifically identified motor choke transformer for a Sole Fitness S77. Its clear part references make it easier to compare the required component with the original part and service documentation. Replacing the correct component can support a more accurate repair than adapting an unconfirmed part.

## Before You Buy

Verify that your equipment is a \*\*Sole Fitness S77 treadmill\*\* and compare the original component’s markings with \*\*ALT-04427EP\*\*, \*\*CT76\*\*, or the reference number \*\*57788707120000REV-00\*\*. Check the model and part number before purchase, especially if your treadmill is a different Sole Fitness model. Installation should be completed by someone familiar with treadmill electrical systems, and the available product information does not include installation instructions.

## Details

- **Price:** 49.99 USD
- **Vendor:** Sole Fitness
- **Type:** Choke Transformers
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 49.99 USD | In stock |

## Images

- CT76
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## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/sole-fitness-s77-treadmill-motor-choke-transformer-alt-04427ep-ct76)
> Updated: 2026-08-28