This is a Treadmill Doctor Replacement Deck Part Number 247364 Used on the Following Models Listed Below.

NordicTrack- 
A2250 - 831.246770, 
A2250 - 831.246771, 
A2250 - 831.246772, 
A2250 - NTL778060, 
A2250 - NTL778061, 
A2250 - NTL778062, 
C2255 - 831.246670, 
C2255 - 831.246671, 
C2255 - 831.246672, 
C2255 - 831.246673, 
C2255 - 831.246674, 
C2255 - 831.246675, 
C2255 - NTL078060, 
C2255 - NTL078061, 
C2255 - NTL078062, 
C2255 - NTL078063, 
C2255 - NTL078064, 
C2255 - NTL078065, 
C2300 - 831.294990, 
C2300 - 831.296094, 
C2300 - 831.296095, 
C2300 - NTL129054, 
C2300 - NTL129055, 

***  Some decks are shipped with no holes pre-drilled, depending on model.  Please call 888-362-1105 to confirm hole placement and installation ***