A heating contractor, who’s tired
of coaxing 500-pound cast-iron boilers into homes, decides to try out a
wall-mounted mod/con boiler because of its light weight and side wall venting.
by JohnSiegenthaler, P.E. | February 1, 2008 | Comments (0)
An
installer is advised to use a buffer tank to prevent short cycling of a low
mass boiler serving several independently controlled space heating zones ...
by JohnSiegenthaler, P.E. | November 1, 2007 | Comments (0)
An installer is asked if a geothermal heat pump
can be combined with radiant floor heating. He responds with, “Of course, it’s
just a matter of substituting the heat pump for a boiler.”
by JohnSiegenthaler, P.E. | October 1, 2007 | Comments (4)
The
installer got a great price on a “contractor pack” of 3/4-inch copper tees, so
the supply and return manifolds are built with 3/4-inch copper, as are all the
zone circuits ...
by JohnSiegenthaler, P.E. | September 13, 2007 | Comments (0)
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