Joel D O Brien , OR August 05, 2018 Appliance: Frigidaire Gas Range FGF348KCB Frigidaire Range Fgf348kcb: Front burner electrodes would not ignite the burners. How to replace Ignitor/Orifice Assy. Ordered and replaced the front burner electrodes and orifices. I had to swap out the orifices because the new ones came with natural gas orifices and my stove uses propane. 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes