NordicTrack Treadmill Lower Motor Control Board Controller MFR MC1648DLS 414810Condition New Used on the following models: NordicTrack EXP 7i NTL104231 EXP 7i NTL104232 EXP 7i NTL104233 EXP 7i NTL104236 EXP 7i NTL104238 EXP 7i NTL104239 EXP 7i NTL1042310 EXP 7i NTL1042311 T 6. 5 SI NTL179193 T 6. 5 SI NTL179195 NORDICTRACK T 6. 5 SI TREADMILL NTL179196 ProForm PROFORM CARBON T7 TREADMILL PFTL877200 PROFORM CARBON T7 TREADMILL PFTL877202