Low
P.02 on Vaillant ecoTEC Plus 826

Your boiler is currently running a brief automatic testing sequence to verify its performance at low power, which is a normal part of its maintenance routine.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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

Check programme: Minimum load check programme

Engineer required

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

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Related fault codes

P.01View →

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