Replacement 3.0 Continuous Horsepower Motor (Industrial-grade 4.2 HP motor) for NoblePro Elite E8.0 and E8i.
Helpful definitions:
HP (peak horsepower) = maximum power that the motor puts out
CHP (continuous HP) = CHP is the horsepower value that a motor can comfortably put out while running continuously for 24 hours
CHP is a much more effective measure of how much power you can expect your treadmill to be able to put through, without putting undue strain on the motor.