F.467 - Burner in a fault state due to insufficient gas supply

What does F.467 mean?

The boiler's burner has entered a fault state because the gas supply was not sufficient during calibration. This can be caused by problems with the gas line or internal components being contaminated.

• Gas supply insufficient during calibration
• Contaminated or insufficiently sized gas line
• Contamination in gas solenoid valve inlet or strainer

Click steps to track your progress.

1. 1

   A qualified technician should test static gas pressure and gas flow pressure.

2. 2

   A qualified technician should check that the on-site gas line is correctly sized.

3. 3

   A qualified technician should visually inspect the gas solenoid valve inlet and strainer on the inlet side for contamination.

4. 4

   Reset the boiler by turning it off and on again.