Fix loud sawing noise or error code 4d21/4d22 in your oven. This tangential cooling fan motor restores proper airflow. Moderate difficulty repair.
Do-It-Yourself Stories from Customers like You
Jenn aire double wall oven turned off after a minute error code 4d21 William J. • Hilton Head Island , SC • September 01, 2016
I replaced the cooling fans (the upper one was totally burned out). Oven (13 years old) works like new now.
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