BoilerTool
Home / Greenstar 8000 F Regular / 2972
2972

Mains voltage too low

Worcester Bosch Greenstar 8000 F Regular

Category
V
Remedy
Establish supply voltage of at least 196 V AC.
Replace control unit.
This code also applies to:
Condens 7000 WPGreenstar 1000 CombiGreenstar 2000 CombiGreenstar 4000 CombiGreenstar 4000 SystemGreenstar 8000 F CombiGreenstar 8000+ StyleGreenstar 8000+
Source: Manufacturer manual (PDF)
hello@boilertool.co.uk
© 2026 BoilerTool