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Posted by Harold hydronicnetwork.net on February 04, 2004 at 06:23:09:
In Reply to: cool radiators posted by DM on February 04, 2004 at 05:27:27:
Air trapped in the system without amethod to control it via main vents producres unpredictable heating.
It is better to let sludge settle to the bottom after a heating cycle to flush the dirt.
Your cleaning method using the hose shouldn't cause a problem.
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