Roy M The Colony , TX September 14, 2015 Appliance: Whirlpool Counter Unit-Electric GJC3034HP4 Whirlpool Cooktop Gjc3034hp4: Hot surface light staying on. How to replace Cooktop Infinite Switch. I replaced the infinity switch for the dual element burner. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes