If you have ever looked at you dishwasher or refrigerator and wondered, Can I just repair this myself? A little research on the subject and you may find that find that this is a little more complicated than you thought.
When servicing appliances there are steps a trained appliance repair technician will follow that will complete the repair quickly and and in a safe manner. Safety from high voltages is critical for the technicians well being and your operation of the appliance. A trained appliance repair technician will know what to do. You probably will not. Why risk your safety and damaging your appliance when it can be repaired safely and quickly?