Having issues with your Samsung range hood or microwave oven? It might be a sign that the service-switch for your appliance is faulty or worn out. This genuine Samsung service-switch (DG81-04120A) is designed for range hoods and microwave ovens, ensuring compatibility with your 36-inch hood liner in silver stainless steel. Remember to confirm your device's model number before purchasing to make sure this switch fits your appliance correctly.