Pro-Form 770 EKG 29166.1 Treadmill RPM Speed Sensor (SS424)

Product Introduction

The Pro-Form 770 EKG 29166.1 Treadmill RPM Speed Sensor is a preowned replacement sensor for the Pro-Form 770 EKG 29166.1 treadmill. This component monitors the treadmill’s rotating speed system and helps the machine track belt movement during operation. If your treadmill needs an RPM or speed sensor replacement, this part may help restore the equipment’s ability to read speed correctly.

This treadmill speed sensor carries the product SKU SS424 and part number 157504. It belongs to the Treadmill Sensors category and is intended for use as a replacement component on the specified Pro-Form treadmill model.

Product Details and Benefits

The SS424 RPM speed sensor supports the treadmill’s speed-monitoring function. The treadmill uses this type of sensor to detect movement within the drive system and provide speed information to the machine’s control electronics. A faulty, damaged, or missing sensor can affect speed readings or interfere with normal treadmill operation.

This item is preowned and has been carefully inspected by skilled technicians for performance and safety. Choosing an inspected used fitness part can provide a practical replacement option while helping extend the useful life of existing exercise equipment. Reusing treadmill components also helps reduce unnecessary waste.

The product is identified as follows:

- **Product name:** Pro-Form 770 EKG 29166.1 Treadmill RPM Speed Sensor
- **Brand:** ProForm
- **Product type:** Treadmill RPM and speed sensor
- **Part number:** 157504
- **SKU:** SS424
- **Condition:** Preowned
- **Category:** Treadmill Sensors

The item is supplied as the sensor shown for this product listing. Because the seller carries multiple units, the part you receive may look slightly different from the listing photos. The exact model and part itself will match the product description.

Compatibility and Applications

This SS424 treadmill speed sensor is listed for the **Pro-Form 770 EKG 29166.1 treadmill**. It is designed to replace the original RPM or speed-sensing component used in that equipment. Use it when servicing the treadmill’s speed detection system or replacing an original sensor that no longer functions properly.

Compatibility should match both the treadmill model and the part identification before ordering. The model number **29166.1**, product SKU **SS424**, and part number **157504** provide the key details for comparison. This listing does not confirm compatibility with other ProForm or Pro-Form treadmill models.

Why Choose This Product

An inspected preowned sensor can help you repair an existing Pro-Form treadmill without replacing the entire machine. It may suit treadmill owners, fitness equipment repair technicians, gyms, and service providers who need the correct RPM speed sensor for a Pro-Form 770 EKG 29166.1.

Before installing the part, compare the original sensor, connector, mounting arrangement, and identification details with the information listed here. The product page does not provide dimensions, materials, connector specifications, installation instructions, or warranty details, so verify those requirements before purchase. Contact the seller if you need additional information about this replacement treadmill sensor.