Where is the exhaust to the recuperative manifold? Got a better picture or a drawing? Dave At 19:00 04/09/02 -0700, you wrote: >bottom one is and a recoup too,the other is not >Dan Scheid >Flying horse forge >http://home.earthlink.net/~chevalvolant/flyinghorseforge.html > > > Dan, > > > > Are those forced air burners? > > > > Dave