Michael S Chelsea , AL February 16, 2018 Appliance: General Electric Gas Cooktop PGP959SET1SS Ge Cooktop Pgp959set1ss: Lock alarm constantly buzzed and one eye did not light. How to replace Harness Switch Asm. Installed a new harness switch assembly. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes