Robert W Easton , PA January 15, 2015 Convection fan sounded like an airplane taking off! Called the appliance store where i purchased the ovens, while i was on the phone with them i was searching the part on appliance pros...it was $55 cheaper!! with shipping!! looked up my repair on you tube, and saved a service call of another $200 :) awesome vendor, and im well pleased Bob from Jersey Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes