Klaus S Seattle , WA December 03, 2018 Appliance: Maytag 30" Built-In Electric Oven Twin Fan Convect JJW3430WS00 Maytag Oven Jjw3430ws00: Jennair oven with a F8E0 code. How to replace Blower (Right Side). Replaced the cooling fan (Blower) 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes