There are times when your appliances are working fine and suddenly they stop functioning. On inspection you may find that only one single part of your appliance needs to be replaced and so the ordeal of finding the correct model number appliance part begins. You may start looking for the appliance part in local stores. If you are lucky you may get the part on the first visit however if the store does not have the part, you need to wait for it to arrive- this means you cannot use your appliance anymore.