Posted by Harold Kestenholz - Hydronic Network on October 29, 2001 at 13:41:09:
In Reply to: What about Lennox HW boilers? posted by jarret glasscock on October 29, 2001 at 13:32:08:
http://buffalo.bcentral.com/buffalo/stories/1998/09/07/story5.html
http://www.aceee.org/consumerguide/topgboil.htm