This is a Treadmill Doctor Replacement Motor Control Board Part Number 410270 for Various NordicTrack and Proform Treadmills listed Below.

NordicTrack-
NTL10224.1
NTL10224.3
NTL10224.4
NTL10224C.0
NTL10224C.3
NTL17915.16
NTL17915.17
NTL17915.18
NTL17915.19
NTL17915.20
NTL17915.21
NTL17915.23
NTL17915.24
NTL17915.27
NTL17915.29
NTL17915.30
NTL59520.0

Proform-
PFTL49617.4 
PFTL50915.7 
PFTL59720.0 
PFTL59720.2 
PFTL59720.3 
PFTL59720.4 
PFTL59720.5 
PFTL59720C.0 
PFTL59721.0 
PFTL59721.1 
PFTL59722.0 
PFTL59722.1 
PFTL59722C.0 
PFTL60916.7 
PFTL60919.0 
PFTL69619.0 
PFTL69619.1 
PFTL69620.0 
PFTL69620.1 
PFTL69620.3 
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