Maryla S Hattiesburg , MS November 08, 2016 Appliance: Whirlpool Gas Range SF395LEEB0 Whirlpool Range Sf395leeb0: Bottom igniter didn't work. How to replace Oven Bake And Broil Igniter. After watching a video online, we changed out the igniter, which I received in 2 to 3 days, on a 20 yr. Old range. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes