Description
The Circuit Breaker Reset 15A 125VAC is a direct replacement power protection component for the Nautilus treadmill, restoring safe reset function on the Nautilus T614 when the original breaker becomes weak, damaged, or fails to stay engaged.
- Designed for Nautilus T614 residential treadmills, including model reference T614 – 100393.
- Replaces part number 8004775, commonly listed as a 15A breaker power-entry on/off push circuit breaker.
- Also referenced on parts diagrams for 2015 Rev. E T614 units and related service documentation covering similar frame/electrical layouts.
- A smart choice for a t 614 treadmill circuit breaker reset replacement when your machine loses power or repeatedly needs manual resetting.
This nautilus circuit breaker reset is rated for 15 amps / 125 volts AC and is used to help protect the treadmill’s electrical system from overload conditions. It installs in the power-entry area and is typically secured from the exterior panel, making replacement straightforward for most DIY owners with basic hand tools. This is a high-quality replacement part built to match the original function and fit of the factory component. As with many service parts, availability may be OEM or premium aftermarket depending on inventory, but fitment remains specific to the compatible Nautilus application.
OEM-quality replacement with easy DIY installation and fast shipping from our warehouse.
Shop the full range of Nautilus T614 treadmill parts at Krislynn.


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