Posted by Harold Kestenholz - Hydronic Network on September 12, 2001 at 18:45:53:
In Reply to: Re: thermostat and smaller boilers posted by Judy on September 11, 2001 at 18:54:31:
Both Honeywell (T475A) and White Rodgers make small outdoor reset controls for residential boilers.
What they do:
http://www.pmengineer.com/CDA/ArticleInformation/features/BNP__Features__Item/0,2732,21624,00.html