This is a genuine replacement part. The 5303935086 number and name for the Following item is: Frigidaire 530393508 6 surface switch for range From the Manufacturer Frigidaire 5303935086 Surface Switch for Range, White. Works with models: Whirlpool 4391989, Frigidaire 5303935086, Westinghouse 5303935086, General Electric WB21X5243. Genuine Replacement Part.