Jerry S Valdosta , GA June 29, 2015 Appliance: Jenn-Air Self Cleaning Slide-In Downdraft Electric Range JES9800AAQ F1 8 code on a jenn aire stove Did a Bing Search on code. Got a hit on Appliance Pro site. Read the replies to all. Discovered that the problem was a key pad and controller. Ordered, received amazing delivery service, installed. Problem fixed and saved $150 over ordering from a national brand supplier and $300 over local appliance repair company. Ezzey peezy! Jerry Read More... Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Nut Drivers, Screwdrivers