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Posted by George on November 07, 2006 at 06:53:27:
In Reply to: Re: What cleaner can be used in old gravity radiators? posted by Weezbo on November 07, 2006 at 02:27:37:
If the rads are outside in -24 degrees
What is keeping your house warm?
I would move them in, take out the air
valve, and flush them with hot water.
If not much comes out and the air passage
is open I don't see why they would not work.