Worcester Bosch Greenstar 1000 Combi 1023 – Maximum run time including standby time reached | BoilerTool

Home / Greenstar 1000 Combi / 1023

1023

Maximum run time including standby time reached

Worcester Bosch Greenstar 1000 Combi

Category

R

Remedy

▶ Check the maintenance menu.
▶ Reset the maintenance code via the reset menu.

This code also applies to:

Condens 7000 WP Greenstar 2000 Combi Greenstar 4000 Combi Greenstar 4000 System Greenstar 8000 F Combi Greenstar 8000 F Regular Greenstar 8000+ Style Greenstar 8000+

Source: Manufacturer manual (PDF)

hello@boilertool.co.uk
© 2026 BoilerTool