On Sun, 25 Nov 2012 07:49:45 -0500, "Stormin Mormon"
wrote:

I havn't known that to be a problem. The condensate does tend to be strongly
acidic. I put in a 90 percenter in my own home, I think it was year 2004. It
has been repaired once since then. The draft inducer fan went dead, and I
had to go buy another one.

Christopher A. Young
Learn more about Jesus
www.lds.org
.
They make limestone neutralizers for the discharge.