Vaillant F64 Fault: Main PCB Error Explained
The Vaillant F64 error code points to a serious issue with the Main Printed Circuit Board (PCB)-also known as the boiler’s PCB-housed within the electronics box of your boiler.
The Vaillant F64 error code points to a serious issue with the Main Printed Circuit Board (PCB)-also known as the boiler’s PCB-housed within the electronics box of your boiler.
Amout of credit
£0.00
Monthly
£0.00
Total payable
£0.00
Interest (fixed)
£0.00
APR
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