This is a Replacement Motor Control Board Part Number 1000511561 Used on the Following Models Listed Below.  

Bowflex -
BXT8J - (100998) 

Nautilus Residential -
T614 - 100393 - 2015 Rev. E 
T614 - 100465 
T616 - 100394 - 2015 Rev. E 
T616 - 100466 
T616 - 100672 

Schwinn -
570T - 100701 
8.0T - 100419 - 2016 Rev. D 
8.5T - 100420 - 2015 Rev. D 
830 - 100402 - 2015 Rev. E 
830 - 100518 
830 - 100592 
870 - 100403 - 2015 Rev. E 
870 - 100519 
JOURNEY 8.0 - 100467 
Journey 8.0 Treadmill - 100419 - 2014 
JOURNEY 8.5 - 100468 
Journey 8.5 Treadmill - 100420 - 2014