Is there a vent through the outside wall or is the fan supposed to force the exhaust gases through the blocks? I have never heard of one of these before either. I would want those exhaust gases out of my house though, they're comprised of mostly carbon monoxide along with some other products of combustion, not a healthy combination. George penny x stamm wrote: > > Has anybody heard of a self-venting hot water heater? The > pros want to install one next to an outside wall. It contains > its own fan for exhausting the fumes, and vents simply right > thru the cement building blocks which make up our wall. No > chimney is needed. Apparently the moment the heater cuts > in, the fan also goes on. If either one fails, neither one gets > activated. > > Supposedly many manufacturers make them. We cannot > find them in the Grainger book, which worries us. We have > requested a brochure. > > Penny, NY > > ________________________________________________________________ > GET INTERNET ACCESS FROM JUNO! > Juno offers FREE or PREMIUM Internet access for less! > Join Juno today! For your FREE software, visit: > http://dl.www.juno.com/get/tagj.