Remeha Boiler Fault Codes

Your boiler has lost its electrical power supply and cannot turn on or heat your home.

Your boiler has detected that a gas valve inside the unit is not closing properly, preventing it from safely starting the ignition process.

Your boiler is failing to light or keep a flame going, which means your heating and hot water have stopped working.

Your boiler has detected that there is not enough water pressure in the system to operate safely, causing it to shut down.

Your boiler has detected that dangerous exhaust fumes are being blown back into the appliance instead of exiting through the flue safely.