What does the Baxi L7 fault code mean?

Your boiler has detected that hot water cannot flow through it properly, so it has shut down to prevent damage to its internal parts.

How much does it cost to fix Baxi error code L7?

Typical repair cost for the Baxi L7 fault is £150-300 including labour.

Dry Fire Fault (DHW circuit blocked)

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Almost always a stuck diverter valve on combis.

Each noise points to a different fault.

7 signs repair isn't worth it anymore.