BoilerTool
Home / Greenstar 8000+ Style / 237
237

System fault

Worcester Bosch Greenstar 8000+ Style

Category
V
Remedy
1. Check the code plug is not damaged.
2. Replace the code plug if required.
3. Replace the control unit (PCB).
This code also applies to:
hello@boilertool.co.uk
© 2026 BoilerTool