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Mend Saunier Duval SD30E Boiler Combi Fault

how can fix my saunier duval sd30e combi boiler?

with the time clock off and no hot water taps open the boiler is igniting could it be an electrical fault, any help on this would be appreciated

peter dodd
August 2009
Saunier DuvalSaunier Duval SD30EHeating, Home Heating SystemsBoiler Combi Fault
put it in the skip and get a proper boiler summit like the Misan Midas, these are really good!!!!!!!!!!!!!!!!!!!!!!!

malcomb x
September 2009
could be that the flow switch is sticking.

Ian
August 2009

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Mend repair fix Saunier Duval SD30E home heating systems