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sorry dad
Discuss Vaillant Eco Tec Plus 637 - issues in the Plumbing Jobs | The Job-board area at PlumbersForums.net
is it me but is there just three wires coming into the boiler no switch live?
There is a black going into RT.
Check external wiring and zone valves for sticking micro's
or tell your builder (if that is who you paid for the plumbing works) to get someone else in to sort it !!get somebody in asap to sort this mess out can't really help u out anymore than that my friend
end of thread ?
Reply to Vaillant Eco Tec Plus 637 - issues in the Plumbing Jobs | The Job-board area at PlumbersForums.net
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