What does the Alpha 61 fault code mean?

Your boiler is struggling because there is trapped air inside the system, which is preventing hot water from circulating properly to your radiators.

How much does it cost to fix Alpha error code 61?

Typical repair cost for the Alpha 61 fault is £90-150 including labour.

Check your boiler display for the pressure gauge and ensure it is between 1.0 and 1.5 bar

Air in the pump. Restricted CH flow due to air or a circuit restriction

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.

Almost always a stuck diverter valve on combis.

Each noise points to a different fault.