Karl B Goleta , CA August 30, 2018 Appliance: Model 800400 Trash compactor was not working I REPLACED THE LIMITER SWITCH AND ON /OFF TURN SWITCH THIS HAS CURED THE PROBLEM,AS A TECH GUY CAME AND CHECKED POWER TO ALL THE SENSORS .THIS WAS A GREAT SAVINGS , COMPARED TO PURCHASING A NEW UNIT...…. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes