Gina M Cedarburg , WI March 29, 2025 Appliance: Electrolux Gas Range FPGF3077QFB Electrolux Range Fpgf3077qfb: Taking too long for the oven to preheat. How to replace Gas Range Oven Igniter. Replaced the lower oven ignitor. You can remove the floor of the oven and remove the heat shield and storage drawer to access the ignitor. If it’s a bad ignitor, it will have a white, chalky appearance. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes