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Posted by Heatpro on October 25, 2005 at 12:49:47:
In Reply to: Re: Replace or repipe this boiler? posted by Dave on October 25, 2005 at 12:06:24:
Short reductions to 3/4 of an ordinary electric water heater would act as orifices, so could be a good thing for your short primary loop circulator function, giving a bit more resistance to load the circulator. I am sure the 0012 can overcome that small resistance; so it is a reasonable idea.
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