Posted by jtown on January 10, 2000 at 05:29:05:
In Reply to: Re: Singing Pipes/Hot Water Radiators posted by Dave Del Signore on January 09, 2000 at 08:57:26:
You should have the minimum restriction that you can to get the heat before it goes up the chimney. I'd open the valve a little and wait a few days and when you get noise, turn it back in a hair.