Scott S Matthews , NC May 09, 2015 Appliance: Whirlpool 30" Electric Ceran Freestanding Range Self Clean GR460LXLP0 Whirlpool Range Gr460lxlp0: Stove top dual element only operates on high could not be adjusted. How to replace Infinite Switch (Dual Surface Element). Replaced Infinite dual element switch with new part Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes