GE freezer making howling noise by fan

the evaporator fan is making a howling noise, it seems that when condensation is no the fan it is making the noise. What parts would you recommend.

Sounds like you need to replace the fan motor. They do squeel and make other odd noises when they are going bad. You’re model will take one of the two below depending on the thermistor.

AP3191003

AP3875639