An appliance is really a device used to perform a certain task. In most cases, appliances are used for home, like cooking, slicing, cutting, mixing, washing, drying, heating, cooling, etc. Now a days many business places use same appliance, like- refrigerator, microwave, dryer etc. Appliance exists in many places, like https://www.xaphyr.com/blogs/734023/Appliance-Repair-vs-Appliance-Replacement