It's cooking season again, make sure your gas oven is up to par. One of the most common issues with a gas oven not heating is due to a failed or failing oven ignitor. This is generally an easy DIY repair, no need to spend hundreds paying a local appliance repair company when you can replace the oven ignitor yourself. A very common oven ignitor for Frigidaire gas ranges is the 5304509706 ignitor. It fits model series FFGF, CFGF, and FFGF models plus many more.
Appliance Zone carries these common oven ignitors for about 1/2 of what most retailers charge. you can spend $50 and have the satisfaction of doing it yourself and saving a couple hundred dollars on this repair. Make sure to check with Appliance Zone to find out which oven ignitor is for your model. They offer dozens of various oven ignitors and will likely have the one you need. For the above model series, this is the most common one https://www.appliancezone.net/replacement-5304509706-oven-ignitor-for-frigidaire/