REFURBISHED motor control board (SS-100), PWM style used on True Fitness 500, 700 models treadmill from 1995 to 1997.

NOTE:  Verify that this is the correct part for your unit. True Fitness was making change during this time frame and used several versions of motor control boards.

Used on Serial numbers: 5-xxxx to 6-7999.

NOTE: Proper installation of these boards require you to apply heat sink compond to the power transistor. Failure to apply heat sink compond will cause the new board to fail prematurely and WILL VOID the warranty.