Product review (1 stars): Cooling Fan VERY Loud
I purchased this range without knowing that a cooling fan comes on whenever the oven is over 375 degrees. The convection fan is nice and quiet but the electronic component cooling fan is very loud, especially if you have a living space nearby. It is like having your hood fan on the entire time. No mention about this or the noise level in the specifications. Not sure why GE would use such a loud fan.

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The link above gives you an idea of the level of noise generated by the cooling fan.