Vaillant ecoTEC Plus F.70 Error Code — Incorrect Boiler Configuration or Wrong Component Installed
How to fix Vaillant ecoTEC boiler with F.70 error/fault code? The Vaillant ecoTEC Plus F.70 error code means the boiler detects mismatched components or incorrect setup. Learn the causes, fixes, and how Pleasant Plumbers repair it.
Vaillant ecoTEC Plus F.49 Error Code — eBUS Communication Fault
The Vaillant ecoTEC Plus F.49 error code means a communication fault on the eBUS circuit. Learn what causes it and how Pleasant Plumbers London can help.
Vaillant ecoTEC Plus F.24 Error Code — Temperature Rising Too Quickly
The Vaillant ecoTEC Plus F.24 error code means your boiler’s temperature is increasing too fast. Learn what causes it and how Pleasant Plumbers London can help.
Vaillant ecoTEC Plus F.11 Error Code — Return Temperature Sensor Short Circuit
The Vaillant ecoTEC Plus F.11 error code means the return temperature sensor has short-circuited. Learn causes, fixes, and how Pleasant Plumbers can help.