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cfrost

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Vaillant boiler problem

We have a Vaillant combi-boiler coming up to 10 years old. The problem is that the boiler doesn't always fire when a hot tap or the shower is turned on. We have had an engineer out a couple of times...
15:53 Fri 11th Jan 20086 answers, last by brumboy 08:23 Tue 11th Oct 2011

Only 1 question