What does the Baxi 5 red flashes fault code mean?

Your boiler's computer memory has developed a internal communication error and can no longer read its own settings.

How much does it cost to fix Baxi error code 5 red flashes?

Typical repair cost for the Baxi 5 red flashes fault is £180-350 including labour.

Parameter storage unit (PSU) error.

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Safety-critical — turn off, read this.

7 signs repair isn't worth it anymore.

Break-even maths on monthly cover.