What does the Chaffoteaux 30-80 (L, M, L, M, M, M) fault code mean?

Your boiler has detected that the water pump inside is stuck or not moving, usually because it has seized up during a period of inactivity.

How much does it cost to fix Chaffoteaux error code 30-80 (L, M, L, M, M, M)?

Typical repair cost for the Chaffoteaux 30-80 (L, M, L, M, M, M) fault is £150-250 including labour.

Besides freezing pump

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.

7 signs repair isn't worth it anymore.

Break-even maths on monthly cover.