Daniel O Fairfield , CA December 03, 2016 Appliance: Whirlpool Gas Range GGG390LXB01 Whirlpool Range Ggg390lxb01: Gas oven would not light. How to replace Flat Style Oven Igniter. The part ordered from Appliance Parts did the trick and we're up and running again....Thanks! Do-It-Yourself Rating: Repair Time Estimate: 2+ hours