Recent: How to remove roller from lawnmower?

Mend Home Heating Systems

Mend Heating, Home Heating Systems
Find out how to mend it for free.

Ask Question
Mend Heating, Home Heating Systems
Find out how to mend home heating systems

Mend > Home Heating Systems

Mend Heating, Home Heating Systems

error code on valiant boiler?

what does error code f11 and f64 mean?

chris
January 2011
Both faults refer to a defective ntc and/or wiring (could be flow or return), if they are changed and the problem persists, the pcb is faulty.

Carefree
January 2011

Automatic Answer

We may have found other answers which could help you.

Click here for Error Code Boiler

Mend Heating, Home Heating Systems
Find out how to mend home heating systems

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Heating, Home Heating Systems
Find out how to mend home heating systems