Paul C Fairport , NY May 02, 2021 Appliance: General Electric Gas Cooktop PGP7030DL1WW Ge Cooktop Pgp7030dl1ww: I melted a knob by placing a pot too close to the edge of the cook top. How to replace Cooktop Burner Knob. Replaced the knob. (DUH) Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes