Posted by Harold Kestenholz - Hydronic Network on August 21, 2000 at 10:48:46:
In Reply to: Adding a new room posted by mic on August 20, 2000 at 21:22:36:
Honeywell has a video showing that information, and their books have wiring diagrams. Perhaps your local plumbing/heating supply has a copy you can deposit and look at.