On 27/12/2018 19:14, John wrote:
swapping a single channel programmer for a 2 channel as the hot water is
continually on is this a easy enough task to do the controller on the
system
is a drayton tempus 1

What type of boiler? (e.g. Heating only, system, combi etc)

What kind of zoning does the system have? (see [1])

[1] http://wiki.diyfaq.org.uk/index.php/...ols_and_Zoning

Lastly what are you trying to achieve? (i.e. the ability to *not* heat
the water?)


--
Cheers,

John.

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