On Tue, Jun 14, 2011 at 2:34 PM, YES NOPE9 wrote: > A lot of the fine thin fins on a used AC unit were flattened.... very fla= t > they appear to be aluminium. > > What would be the best way to repair this situation ? > Airflow is outward from unit. > 99guspuppet > > I actually have an old window AC unit that was hit by a car. Needless to say, the fins were damaged. I just took a knife and spend half an hour straightening by hand. It's not super efficient, but it dose the job and keeps my crib cool. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .