How can i keep chipmunks and mice away from our air conditioner. They ate...

Hi:

Here is a link to a publication from the University of Tennessee Extension:

https://extension.tennessee.edu/publications/Documents/pb1624.pdf

Another different source of information:

http://www.wildlifeanimalcontrol.com/chipmunkkeepaway.html

Note: I nor eXtension endorse this last site as it is provided for information only.

Hope this helps. Thank you for using eXtension.