What does the Baxi H.02 – .04 fault code mean?

Your boiler's computer memory has become confused about its internal settings and cannot operate as intended.

How much does it cost to fix Baxi error code H.02 – .04?

Typical repair cost for the Baxi H.02 – .04 fault is £180-350 including labour.

Temporary error- parameter fault. Incorrect parameters.

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.