Vaillant (Valiant) Boiler Fault Codes
Fault codes for Vaillant EcoMax Pro 18/28E boilers
F.1
Low or no gas pressure, ignition or flue fault.
Contact us to investigate cause and rectify – Fixed price boiler repair available
F.4
Ignition failure
Check you have gas, if so
contact us to investigate cause and rectify – Fixed price boiler repair available
F.5
System has overheated
Contact us to investigate cause and rectify – Fixed price boiler repair available
F.6
NTC fault
You will need to
Contact Us to investigate cause and rectify – Fixed price boiler repair available
F.17
Polarity within boiler is faulty
Contact us to rectify – Fixed price boiler repair available
F.21
Circulation fault
We can investigate cause and rectify – Fixed price boiler repair available –
Contact us
Fault codes for Vaillant Turbomax Plus 824/8E
F.00 N
The flow NTC (Negative Temperature Coefficient Thermostat) cable has gone faulty
Contact us to investigate and rectify – Fixed price boiler repair available
F.01
The flow NTC (Negative Temperature Coefficient Thermostat) cable has gone faulty
Contact us to investigate and rectify – Fixed price boiler repair available
F.10
NTC Fault
Contact us to investigate cause and rectify – Fixed price boiler repair available
F.13
NTC fault
You will need to
Contact Us to investigate cause and rectify – Fixed price boiler repair available
F.20
Boiler has overheated
Contact us to rectify – Fixed price boiler repair available
F.22
Circulation fault, possible pump or lead.
We can investigate cause and rectify – Fixed price boiler repair available –
Contact us
F.24
Weak pump, air in system, low pressure in water system
Contact us – Fixed price boiler repair available
F.28
Ignition failure, it could be a faulty ignition probe, ignitor or something else.
We can investigate cause and rectify – Fixed price boiler repair available –
Contact us
F.29
Your pilot light has gone out and can be caused by flue blockage or no gas
Check you have gas or
contact us – Fixed price boiler repair available
F.60
Possibly a faulty gas valve connection, faulty gas valve or PCB
We can investigate cause and rectify – Fixed price boiler repair available –
Contact us
F.61
Possibly a faulty gas valve connection, faulty gas valve or PCB
We can investigate cause and rectify – Fixed price boiler repair available –
Contact us
F.62
Boiler has overheated and should be allowed to cool down
Allow the boiler to cool down but if it continues,
contact us
F.63
Electronics failure within the boiler
Ask about our fixed price boiler repair –
Contact us
F.64
Flow or return NTC fault
We can identify the cause and offer a fixed fee boiler repair –
Contact Us
F.65
Electronics have overheated within boiler
Remove any external heat sources, if this error still occurs –
Contact us
F.67
Electronic flame fault
We can identify the cause and offer a fixed fee boiler repair –
Contact Us
Email Us
If you are unable to resolve the issue and need a fixed price boiler repair
in Sandown, Ryde, Newport, Shanklin, Aylesbury or
surrounding areas, give us a call on 07584 373876 or use the form below.
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