Quote:
Originally Posted by tuccillo
He stated that ACs will only "last a couple of years at best". Please provide data to support this opinion. Oh, and by the way, R410 units have been available for at least 17 years so they are hardly "new".
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You've been provided with enough information to do your own research. The widespread use of aluminum coils certainly is new, although as self proclaimed gatekeeper of everyone else's comments I'm sure you're well aware even if it doesn't appear so to the casual observer.