LifeSpan TR4000i Treadmill Incline Lift Elevation Motor Actuator JS19 (FP17) All turning your effort into measurable

turning your effort into measurable results

Installing this pre-owned controller board restores full functionality to your True Fitness 540ZT treadmill

bringing it back to life

protecting your long-term investment in your home gym

enabling you to resume your running

LifeSpan TR4000i Treadmill Incline Lift Elevation Motor Actuator JS19 (FP17) All turning your effort into measurableEach part has been carefully inspected by our skilled technicians to ensure optimal performance and safety. Please note that pictures are for reference only, we carry multiple stock therefore some parts may look slightly different. (It will always be the exact model and part itself). By opting for used fitness parts, you not only save on costs but also contribute to reducing waste and environmental impact. We're proud to support the principles of