What does the Baxi H.03 – .02 fault code mean?

Your boiler has lost its flame while running and has shut down for safety, meaning you won't have any heating or hot water until it is fixed.

How much does it cost to fix Baxi error code H.03 – .02?

Typical repair cost for the Baxi H.03 – .02 fault is £120-300 including labour.

Flame error – no flame during operation.

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

Almost always a stuck diverter valve on combis.

Older boilers — thermocouple, draught, gas supply.

7 signs repair isn't worth it anymore.