Baxi Avanta Fault Codes

CombiSystemRegular Natural GasLPG 24-39 kW 2007-2014 Discontinued

GC Numbers: 47-077-0147-077-0247-077-0341-077-0141-077-0241-077-0341-077-0441-077-0541-075-2341-075-2441-075-25

Replaced by: EcoBlue

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
E0	High	Your boiler has detected a problem with one of its temperature sensors and has stopped working as a safety precaution.	Engineer
E1	High	Your boiler has become too hot and has shut itself down as a safety precaution to prevent damage.	Yes
E2	High	Your boiler is struggling to move water through the system, which is usually caused by trapped air or a blockage in the pipes.	Yes
E3	High	Your boiler's electronic control centre has developed an internal fault and is unable to communicate with the rest of the system.	Engineer
E4	High	Your boiler is struggling to light and stay on, which can sometimes be caused by trapped air in your heating system preventing the water from flowing correctly.	Yes
E10	High	Your boiler has lost water pressure or cannot move water around the system, which has caused it to stop working for safety.	Yes
E12	High	The main computer inside your boiler has encountered a technical failure and is unable to control the heating process.	Engineer
E13	High	Your boiler has sensed a dangerous level of overheating within its internal system and has locked itself down as a safety precaution.	Engineer

Parts for discontinued models can be hard to find and expensive. A new A-rated boiler could save you money on both repairs and energy bills.

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