F.32
Vaillant fault code
Vaillant F.32: fan fault
Engineer only
Vaillant describes F.32 on ecoTEC plus boilers as: fan fault. Possible causes Vaillant lists, for an engineer to check: fan plug or PCB plug not connected correctly, break in cable harness, fan blocked, Hall sensor defective, electronics defective.
What you can safely do
There is nothing you can safely do yourself with this one. Leave the boiler off and book an engineer.
Call a Gas Safe engineer if
- Book a Gas Safe registered engineer.
Find a Gas Safe engineer near you
Opens the official Gas Safe Register search.
Applies to: ecoTEC plus. Codes can differ between models, so check your manual.