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Guy_PGS

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oscarkim1

Vaillant boiler query

I have just had the Ecotec 831 fitted and I have noticed the pump starting to run for about 30 seconds for no apparent reason (the central heating is at the moment not switched on), upon investigation...
08:08 Mon 23rd Aug 20102 answers, last by roger 23:23 Fri 27th Aug 2010

Only 1 question