This is a black plastic control knob that fits onto the surface burner valve stem on your range. It allows you to adjust the flame or heat level of the cooktop burner. Replace this knob if it is cracked, broken, or if the printed markings have worn off, making it difficult to set the correct heat level.
Do-It-Yourself Stories from Customers like You
Broken burner knob Steven H. • Spring Valley , NY • March 11, 2019
Ordered a new knob and put it on
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