Here is a knob controlling any of the surface burners of a Whirlpool gas stove.

photo of the item

 (sold out)

List price is about $17.

Specifics:

  • brand: Maytag
  • manufacturer: Whirlpool
  • part number: 0304731
  • alternate part numbers: Y0304731, R0703578
  • color: White

Condition: New.