F3. Contact Frigidaire's technical support team if you have questions about your Frigidaire appliance, including a Frigidaire F1 code, or if you don't want to tackle the DIY project of replacing the electronic oven control.
The Frigidaire error code system for the oven only has two error codes, F1 and F3. E-mail: 1988-1990 Wards Appliance Tech.