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Posted by Dave on December 08, 2004 at 03:16:49:
In Reply to: Re: air in hydronic system despite automatic vents posted by HeatPro on December 07, 2004 at 11:12:36:
If the manufacturer says that my boiler is not approved for a 40 psi relief valve, what would be our other options? Right now, the system is running at 24-25 psi, and seems to be working fine. Also, the relief valve has not operated at all.