Kenneth L Leawood , KS December 13, 2018 Appliance: Model CAN'T REMEMBER Unit did not work. kitchen hood Had to take apart unit for access to control board. After accessing control board and installing new unit. Everything worked great. My customer was very happy. Total time for repair 2.5 hrs. "Sparky" Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours