BoilerTool
Home / Greenstar 1000 Combi / 270
270

Starting up boiler

Worcester Bosch Greenstar 1000 Combi

Category
O
Remedy
Operating message, is not a fault.
This code also applies to:
Greenstar 2000 Combi
Source: Manufacturer manual (PDF)
hello@boilertool.co.uk
© 2026 BoilerTool