Posted by Tony Conner on October 26, 2001 at 10:25:06:
In Reply to: Re: sulfer buildup in stack posted by JIM on October 26, 2001 at 07:47:45:
I don't think I've ever seen a conventional economizer without some kind of control arrangement to prevent the flue gases condensing. There are units specifically designed to cool the gases below the dew point, though.