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Posted by Harold hydronicnetwork.net on January 11, 2004 at 15:10:27:
In Reply to: Pressuretrol problem for two-pipe steam boiler posted by Greg on January 11, 2004 at 14:32:58:
Considering that most vents will squash and become garbage at over 4 psig, the 15 psig probably did them all in. Don't forget the main vent replacement. Buy a new loop, that is more secure than trying to clean it out.
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