The Whirlpool WPY703899 is an important knob switch developed for Whirlpool stoves and cooktops. The conductor between you and the cooktop's burners is this control knob. You can accurately control the flame intensity from a low simmer to a strong boil by simply moving the knob that controls the gas supply to the burner. Your cooking experience can be greatly hampered by a missing or broken knob. The WPY703899 switch replaces a broken or lost knob on your stove, restoring control and functionality. This authentic Whirlpool component guarantees a precise fit and brings back the range's simplicity of use and accuracy. With a working WPY703899 knob switch, you may resume using your Whirlpool cooker to prepare delicious meals.