What does the Glow-worm Betacom c fault code mean?

Your boiler has likely lost water pressure or there is a blockage preventing water from circulating properly, causing the system to stop heating.

How much does it cost to fix Glow-worm error code Betacom c?

Typical repair cost for the Glow-worm Betacom c fault is £80-250 including labour.

Check the pressure gauge on the front of the boiler; if it is below 1.0 bar, you need to top it up.

Temperature 30 flashing

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

Six most common causes of dropping pressure.

Step-by-step using the filling loop.

Each noise points to a different fault.