Baxi Solo PF Fault codes & diagnostics

Your boiler has detected that it got too hot or lost power, so it has automatically turned itself off to stay safe and needs to be reset.

Your boiler is signalling that it is trying to light, but it is encountering a blockage or electrical issue that prevents the fuel from flowing correctly.

Your boiler has reached its maximum safe temperature and has shut down the burner to prevent overheating, or there is an internal electrical fault.

Your boiler has failed to light because it cannot detect a flame, meaning your heating and hot water will currently be turned off.

Your boiler has automatically turned itself off because it has become too hot to operate safely.

Your boiler is struggling to clear exhaust gases out through the flue, so it has safely shut itself down to prevent any unsafe buildup.

Your boiler has detected an issue with the internal airflow sensors, which is preventing it from safely starting up and producing heat.

Your boiler is failing to detect the airflow needed for safe operation, so it has shut down to prevent any risk.

Your boiler has detected an issue with the internal air flow system, which prevents it from igniting safely to start heating your home.

Your boiler has stopped working because it cannot confirm that the internal fan, which clears exhaust gases, is receiving power.

Your boiler has automatically shut down to protect itself, likely because it got too hot or experienced a temporary glitch.

Your boiler has shut down because it has detected it is getting too hot or internally failed to light the pilot flame.

Your boiler has switched itself off because it got too hot, likely triggered by a safety cut-out to prevent damage.

Your boiler has detected that it is running too hot and has automatically switched itself off as a safety precaution to prevent damage.

Your boiler has detected that it is running too hot and has automatically shut itself down to prevent damage.

Your boiler has detected that it got too hot and has automatically shut itself down to stay safe.

Your boiler has automatically shut itself off because it reached a dangerously high temperature to prevent damage or safety hazards.

Your boiler has become too hot and has automatically switched itself off for safety to prevent damage.

Your boiler is struggling to keep its small pilot flame lit, which prevents the main heating system from starting up.

Your boiler is signalling that the internal starter flame is active, but if the boiler isn't firing up, it means the main burner hasn't received the signal to fully ignite.