What does the Grant power fault code mean?

Your boiler has lost electrical power and cannot operate, which is usually caused by a switched-off breaker or a simple blown fuse.

How much does it cost to fix Grant error code power?

Typical repair cost for the Grant power fault is £0-90 including labour.

Check that the main boiler isolation switch (usually a wall switch near the unit) is turned on.

If the boiler is not lit it could be a problem with power supply to the boiler switched off or possibly blown a fuse

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.

7 signs repair isn't worth it anymore.

Break-even maths on monthly cover.