On Wed, 24 Nov 2004 22:35:27 -0000, "Mike" wrote:




Also all bypasses on new or upgraded systems must ow be automatic. Not sure
why as there is no real loss of heat due to it but that's the rulezzzzz


Yes and no.

It would make a difference on condensing boilers because a continuous
flow would raise the return temperature and reduce efficiency.



--

..andy

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