Glow-worm · Betacom 4 Combi

F.28 boiler fault code

Betacom 4 24c-A / 30c-A

What F.28 means

Fault: Ignition unsuccessful when starting up. Since the code table is used for various products, some codes may not be visible for the product in question.

When to contact an engineer

Your boiler has shut down for safety. Don't keep resetting it. Leave it off and get a Gas Safe engineer to check it.

Source and provenance