F.28 error code
Heatline Capriz 2 24c and 28c combi boiler F.28 error code – Ignition failed after three successive attempts
What does Heatline Capriz 2 24c and 28c combi boiler F.28 mean?
Heatline documents F.28 for the Capriz 2 24c and 28c combi boiler as: Ignition failed after three successive attempts.
The code identifies the condition detected by the product; it does not always identify the failed component on its own. Confirm the full code and exact model before ordering parts or attempting a reset.
The Heatline Capriz 2 24c and 28c combi boiler F.28 error code indicates heatline documents F.28 for the Capriz 2 24c and 28c combi boiler as: Ignition failed after three successive attempts. This guide explains what the code means, the symptoms and likely causes, the checks that are safe to make, and when to stop and arrange an authorised repair.
Symptoms you may notice
The boiler displays F.28 and may stop firing, enter a safety shutdown or restrict normal heating and hot-water operation.
Common causes
The official Capriz 2 troubleshooting table states that three successive ignition attempts have failed. Gas supply, ignition, flame sensing or combustion components may require diagnosis.
Before you start troubleshooting
Use the display, rating label or product menu to confirm the exact model. Similar-looking codes can have different meanings across product generations and regions.
- Record the complete code before switching the equipment off.
- Check only user-accessible controls, filters and external connections described in the manual.
- Do not open gas, refrigerant, combustion or electrical compartments.
Troubleshooting steps
Confirm that the external gas isolation valve has not been inadvertently closed. Do not open the appliance. Use only the permitted fault-clearance control; contact a competent person if ignition is not restored.
Can you fix this error code yourself?
The safest next step depends on the exact model and the cause behind the code. External checks may help, but a returning fault needs professional diagnosis.
A successful reset is not proof that the underlying issue is fixed. If F.28 reappears, note when it happens and give that information to the service engineer.
Reset instructions
Reset only where the official instructions permit it. If F.28 remains or returns, stop resetting and arrange qualified diagnosis.
Applicable products and models
Capriz 2 24c and 28c combi boilerCapriz 2 24c; Capriz 2 28cManual 0020206382_02, 2015When to contact a professional
Contact Heatline support or a suitably qualified heating engineer when F.28 persists, returns after a permitted reset, or requires internal testing.
Frequently asked questions
What does Heatline Capriz 2 24c and 28c combi boiler F.28 mean?
Heatline documents F.28 for the Capriz 2 24c and 28c combi boiler as: Ignition failed after three successive attempts.
Can I fix Heatline Capriz 2 24c and 28c combi boiler F.28 myself?
Some external checks may be suitable for the user, but the result depends on the exact model and cause. Use the official manual and arrange service if the code returns.
Should I reset the product after code F.28?
Reset only where the official instructions permit it. If F.28 remains or returns, stop resetting and arrange qualified diagnosis.
When should I arrange a repair?
Contact Heatline support or a suitably qualified heating engineer when F.28 persists, returns after a permitted reset, or requires internal testing.