In article ,
Richard wrote:
I understand radiator balancing to mean, with the TRV set to maximum,
closing the other valve to create a temperature differential of some
suitable value between inlet and outlet.

Is it necessary/advisable/prudent/worthwhile to do so? What is the
'suitable' value for the differential?

You'll find all these answers in the FAQ

Where do I get suitable clip on thermometers, and what are they called?

You might consider an IR type - useful for other things too.

--
*The most wasted day of all is one in which we have not laughed.*

Dave Plowman London SW
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