What does the Alpha E10 fault code mean?

Your boiler has detected that the incoming gas pressure is too low to safely ignite or maintain its flame, so it has shut down to prevent issues.

How much does it cost to fix Alpha error code E10?

Typical repair cost for the Alpha E10 fault is £120-250 including labour.

Minimum gas pressure switch contact open

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.

Older boilers — thermocouple, draught, gas supply.

Safety-critical — turn off, read this.