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Posted by HeatPro on August 19, 2005 at 16:05:52:
In Reply to: Re: copper vs cast iron boilers posted by Elie on August 18, 2005 at 18:41:46:
If you want to save money, install an electronic vent damper on the boiler for a few hundred, improve the insulation around the boiler jacket for another hundred, and keep the rest in the bank. The reason for much of the losses of an old gas boiler is the lack of a vent damper.