BoilerTool
Home
/
Greenstar 8000+ Style
/
2948
2948
No flame signal with low output
Worcester Bosch Greenstar 8000+ Style
Category
B
Remedy
The burner starts automatically after purging. It may cause strong winds.
1. If the fault occurs repeatedly: check the settings of the CO2 values.
2. Check the flue integrity.
3. Check the flue terminal.
This code also applies to:
Condens 7000 WP
Greenstar 1000 Combi
Greenstar 2000 Combi
Greenstar 4000 Combi
Greenstar 4000 System
Greenstar 8000 F Combi
Greenstar 8000 F Regular
Greenstar 8000+
Source:
Manufacturer manual (PDF)
hello@boilertool.co.uk
© 2026 BoilerTool