Discover practical repair guides for washer, fridge, oven and other appliance error codes. Get clear steps to diagnose common faults and act fast. Save time with simple fixes, troubleshooting tips, and solutions designed for busy homeowners.

The warning points to the flow sensor and is usually caused by the probe or the wiring. Here’s how to interpret it and fix it.

The boiler protects itself against overheating: causes, signs and useful checks to carry out before calling a technician.

The boiler locks out for safety when it detects abnormal heat at the flue outlet. These are the real causes and their scope.

The boiler goes into lockout after several consecutive restarts. This warning points to a safety limit, not to a specific fault.

The alarm points to the main electronics and usually requires a technical diagnosis to prevent repeated lockouts.

The A61 fault usually points to an internal anomaly in the AGC01 board and requires careful technical diagnosis.

The A56 fault usually indicates incomplete or incorrect calibration, with very specific causes related to the sensor or its parameters.

The warning points to the AGC01 control board and usually requires a technical inspection to prevent further damage.

The AGC01 control board can take the boiler out of service due to an internal fault. Here’s how to interpret it and what to check.

The boiler goes into lockout due to an unreliable sensor reading. These are the real causes and the proper inspection.

The boiler enters protection mode due to an incorrectly configured internal parameter. These are the key points for interpreting it correctly.

The warning indicates a problem with the control electronics and prevents the boiler from starting up as a safety measure.