Posted by Harold Kestenholz - Hydronic Network on January 06, 2000 at 16:19:15:
In Reply to: Weil Mclain fresh air combustion intake? posted by Stephen on January 06, 2000 at 15:33:38:
Field Controls makes the kits for many manufacturers. You can purchase them through your local plumbing/heating supplier.
http://www.fieldcontrols.com/pg.cgi?session=20010106h19j1717e&page="cas1-2.2.html"