# True Fitness Z5.4 TTZ540 Treadmill Lower Motor Control Board MED5T-3G (BP477)

This True Fitness Z5.4 TTZ540 Treadmill Lower Motor Control Board, part number MED5T-3G, is the essential component that brings your home gym back to life. It serves as the primary command center for your treadmill's powerful motor, directly managing its speed and responsiveness. When this board fails, your machine may experience hesitation, inconsistent pacing, or a complete loss of function. This specific pre-owned board offers a reliable and cost-effective solution to restore seamless operation to your True Fitness treadmill.

Sourced from professionally decommissioned equipment, this genuine True Fitness motor control board undergoes a thorough inspection and testing process. We ensure it meets the original manufacturer's specifications for performance and electrical integrity before it is made available. Choosing this pre-owned part is a smart and sustainable decision, giving a high-quality component a second life while saving significantly compared to the price of a new unit. It represents both an economical and an environmentally conscious choice for your repair needs.

Designed for exact compatibility, this MED5T-3G board is a direct replacement for the original part in your True Fitness Z5.4 TTZ540 model. Its installation re-establishes the critical communication between your console's commands and the motor's actions, ensuring every change in speed or incline is executed smoothly and instantly. This reliability is crucial for maintaining the integrity of your workout, whether you are walking, jogging, or running. By integrating this board into your machine, you are reinstating the engineering precision that True Fitness is known for, ensuring your treadmill performs with the quiet power and dependability you expect. This component is the key to preserving the long-term value and functionality of your fitness investment.

## Details

- **Price:** 314.99 USD
- **Vendor:** True Fitness
- **Type:** Lower Control Boards
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 314.99 USD | In stock |

## Images

- BP477
- BP477
- BP477
- BP477
- BP477

## Additional Information

- **PartNumber:** 00342900
- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/true-fitness-z5-4-ttz540-treadmill-lower-motor-control-board-med5t-3g-bp477)
> Updated: 2026-08-21