How to Remove Vaillant F70 Code Model After 2012

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The cause of this error is usually that the PCB which is the same across many models has not been assigned it’s software identity for the model of boiler it is intended for. If the PCB is not assigned this number it cannot operate safely therefore it produces F70.

It is easy to remove F70 Fault Code

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Hi, i bought refurbished board from UK to fix my ecotec pro vmw 286/5-3, the number of dsn written on is 24, but the card cannot set on it and go back to the old number of dsn... can you help me?

endriharizaj
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