boilerpcb

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    Vaillant PCB replacement problems

    I have a Vaillant EcoTec 831 (2013 so '2nd generation). I see online that this model has a bad reputation for PCBs, and mine had to be replaced. As it was out of warranty, I found a local plumbing engineering to do this. I don't know where he bought the replacement - and since issues, I've...
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    Gloworm 24cx New PCB

    Hi, New PCB that i purchased comes up with F70 code (incompatible software). I have been made aware that i need to reset it, however Vaillant woudl only release info ofr GasSafe engineer. Anyone can help? The display has only 3 buttons, Mode, + and - Could not find any info in the manual...
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