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Mend Vaillant 428 Home Heating Systems

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Mend Vaillant 428 Fault Cutting Out Model

vaillant ecoTEC plus 428 displaying fault 23?

vaillant boiler ecoTec Plus model 428, was installed on Saturday 25th October 08 and now has displayed f 23 on the boiler and continually cutting out we have bled the radiators but we do not know what else to do

darren
October 2008
VaillantVaillant 428Heating, Home Heating SystemsFault Cutting Out Model
check the servicing and installation paperwork for fault codes will tell you there

jlkheating
November 2008

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Mend repair fix Vaillant 428 home heating systems