Low
_St on Vokera Compact A

Your boiler has entered a temporary standby mode, which often happens if the system is waiting for the room thermostat to request heating or a hot tap to be opened.

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.

What the manual says

Manufacturer manual

AUTOSTOP

Shared across the Compact range
This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Check your room thermostat is turned up high enough to request heatEnsure your heating programmer is set to 'ON'Check if the boiler begins working once you turn on a hot water tap

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All 20 fault codes on the Compact A

Seeing a different code? Every code this model can display, in one place.

_CLA01A02A03A04A06A07A08A09A11A77ACOAdjFlame ONHoursP blinkingPurge cycle mode activeService operationTemporary fault

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