Vokera Linea 24/28 Fault Codes

Combi Natural GasLPG 24-28 kW 1997-2005 Discontinued

GC Numbers: 47-364-0347-364-04

Replaced by: Linea HE

The fault code is already on your display

Note it down before pressing reset — resetting clears the code immediately. How to read fault codes →

Most common fault codes

Code	Severity	Plain English	DIY
01	High	Your boiler is unable to light the flame needed to heat your water and home.	Yes
02	High	Your boiler has shut down because it has detected it is getting too hot, triggering a safety switch to prevent damage.	Yes
03	High	Your boiler has detected an issue with how it is getting rid of exhaust fumes, which has caused it to shut down for safety.	Engineer
04	High	Your boiler has stopped working because the water pressure inside the system has dropped too low to operate safely.	Yes
05	High	Your boiler's temperature sensor for the central heating system has failed or developed a fault, meaning the boiler cannot accurately gauge how hot the water is.	Engineer
06	Medium	Your boiler's temperature sensor for hot water has stopped working correctly, meaning your taps and showers may not get warm or could stay cold.	Engineer
07	High	Your boiler has shut down because a sensor detected that the water inside has become far too hot.	Yes
08	High	Your boiler's computer brain has encountered a serious internal error and cannot safely light the burner to provide heat or hot water.	Engineer
CO	Low	Your boiler is currently running a self-diagnostic test or combustion check and does not have a functional fault.	Yes

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