What does the Alpha 31 fault code mean?

Your boiler has lost its connection to the remote thermostat or controller on your wall, so it no longer knows when to turn your heating on or off.

How much does it cost to fix Alpha error code 31?

Typical repair cost for the Alpha 31 fault is £120-250 including labour.

Loss of communication with external control (Alpha Climatic) - Loss of connection between the boiler and Alpha Climatic control unit

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Work through these before the call-out.

Safety-critical — turn off, read this.

Break-even maths on monthly cover.