This is a replacement MC-60 motor control board for a treadmill. Exceptional 1 Year Warranty! Please include your treadmill Make, Series, and Model Number in the special instructions box near the end of the checkout process so we can configure the board for your machine. Maintenance Tip: #1 Reason for Motor Control Board Failure is a lack of Walking Belt Lubrication. Tryout our World Famous Treadmill Lube. There are no comparisons!