What does the Alpha 37 fault code mean?

Your boiler is not receiving enough electrical power to operate correctly, which is often caused by a temporary dip in the mains electricity supply.

How much does it cost to fix Alpha error code 37?

Typical repair cost for the Alpha 37 fault is £0-120 including labour.

Check if there is a power cut or brownout in your local area

Low supply voltage

This is a high severity fault. Stop using the boiler and call 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.

7 signs repair isn't worth it anymore.