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Posted by HeatPro on December 09, 2008 at 01:11:17:
In Reply to: Burnham cycling problem posted by steve on December 08, 2008 at 22:36:39:
: After changing a radiator on a steam system, the boiler fails to cycle regularly. I've bled the system but the problem still exists. Could there still be air in the system preventing a regular cycle?
+++ Yes. Check the main vent, it could have clogged from the repair letting air in.
I really can't figure what you meant by 'bleeding the system'. As vents allow air in on every cycle, what's to bleed?