What does the Ravenheat 30 fault code mean?

Your boiler has detected that the exhaust gases are too hot or the sensor monitoring them has failed, causing the system to shut down for safety.

How much does it cost to fix Ravenheat error code 30?

Typical repair cost for the Ravenheat 30 fault is £120-280 including labour.

Failed flue temperature – check operating system

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

Each noise points to a different fault.

Work through these before the call-out.

Sludge build-up — needs flushing, not bleeding.