Best probably at a hobby electronics store - take the fuse with you - the fact that it's for a Carl Lewis treadmill will not help the sales person - they will be interested in the fuse itself Current in Amps (or milliAmps) - Voltage - Length.
Peccavi
March 2011
I can answer this question...
Where can you purchase a fuse for a carl lewis treadmill?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix sports equipment.