Halstead ace high

traton6 · 8 Oct 2009

Last march I had a a new pcb fitted to my boiler after I had some problems with it, everything was working fine, untill yesterday, when
heating and hot water are on, if I turn the a hot water tap on, the heating goes off as soon as I turn the hot water tap off, the heating comes on.
Any ideas.

kevplumb · 8 Oct 2009

when
heating and hot water are on, if I turn the a hot water tap on, the heating goes off as soon as I turn the hot water tap off, the heating comes on.
Any ideas.

yup

normal operation for a combi h/w takes priority over heating

diynot

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Halstead ace high

traton6

kevplumb

DIYnot Local

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