Low
P.02 on Vaillant ecoFIT Pure 830

Your boiler is currently running a routine internal test to ensure it is burning fuel efficiently at its lowest power setting.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description

Minimum load check programme: After successful ignition, the product is operated at minimum heat input.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Find a Gas Safe engineer
Search the official register →

Related fault codes

Related guides you might find useful