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Posted by Harold hydronicnetwork.net on January 11, 2004 at 10:52:46:
In Reply to: Not enough heat coming out of radiators posted by Neil on January 11, 2004 at 10:29:24:
If all the radiators are up to steam temperature, 215F, you have simply run out of enough radiation to heat the house. The steam pressure only has to be 1 psig. The vari-valves would be set up higher. Time for insulation.