outdoor air conditioner condenser unit to clean the fins and increase
heat transfer efficiency.
He recommended spraying the outdoor unit with a hose, spraying on
Formula 409, waiting two minutes, then rinsing with high pressure hose
Is using Formula 409 cleaner on the condenser fins a good idea?
If it's not a good idea, what is recommended for cleaning an air
Fromrecommended for aluminum. I read that 409 is not
I'm guessing the fins on my air conditioner condenser are aluminum and
copper. This is just a guess though. (Home is 8 years old, not sure
who the condenser manufacturer is. It's not a Trane or a Carrier...)
A chemical list for 409 seems to be available on this MSDS:
Not certain if any of these are incompatible with aluminum.
Thanks in advance