Low
P.13 on Vaillant ecoTEC plus Aquaplus

Your boiler is currently running a specific internal procedure to calibrate its settings for the type of gas being used.

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

Setting-up program: LPG (G30/31) mid setting point pressure

Engineer required

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

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