Code 1019 - Flame formation after burner switches off

What does 1019 mean?

The system detects flame formation (ionization current) even after the burner has been switched off. This indicates that the gas valve might not be closing correctly.

• Gas valve not closing properly
• Faulty gas train component
• Incorrect burner automat operation

Click steps to track your progress.

1. 1

   Check whether the gas train remains open even after the burner has been switched off.

2. 2

   Check the wiring and plug connection of the gas valve.

3. 3

   If the issue persists, replace the gas valve and verify the operating behavior of the device.