This is the new, upgraded board for the part numbers below, formerly known as mc2100LTS-30 (discontinued) THIS IS AN OEM UPGRADE NOT AFTERMARKET!!! Part #: 398056 or 386816 Retro Part #: 263165 or 232196 or 385796 Part Name: CNTRLR,MC1618DLS,ARPS,PROG Model #: MC1618DLS JJ62W113142 mc2100lts-30 OEM upgrade Brand New, includes ground cable and retro cable adapter Use on the following models: Proform PFTL496160 - PROFORM 525 CT TREADMILL PFTL496170 - PROFORM 525 CT TREADMILL PFTL609170 - PROFORM TRAINER 6.0 TREADMILL PFTL700153 - PROFORM 650 LT TREADMILL PFTL991170 - PROFORM DESK TREADMILL Epic A30T - EPTL991120 A30T - EPTL991121 A30T - EPTL991122 TL 1700 - EPTL796100 TL 2015 - EPTL890110 FreeMotion 830 - SFTL995150 Upright TV - FMEX3506P-IS1 - Israel Gold's Gym Maxx Competitor 1080 - GGTL906080 HealthRider H105T - HRTL995100 H105T - HRTL995101 H110T - HRTL115100 H110T - HRTL115101 H79t - HRTL805100 H79t - HRTL805101 H79t - HRTL805102 H80t - HRTL805110 H95t - HRTL085090 HRTL085091 H95T NordicTrack 9500 Elite Pro - NTL019090 9500 Elite Pro - NTL019091 A2550 - 831.247690 A2550 - 831.247691 A2550 - 831.247692 A2550 - 831.247693 A2550 - NTL091070 Proform 850 T - PFTL636090 850 T - PFTL636091 860 Competitor - PFTL997070 Reebok (Icon) 710 - RBTL790130 710 - RBTL790131 710 - RBTL79013C0 - Canada 910 - RBTL990130 910 - RBTL990131 910 - RCTL990130 PFTL49616-MX0 , PFTL49616-MX2 , 250230 , 250231 , 250232 , 250235 , 250236 , 250237