Description

Worcester Bosch 871860028A0 Electrode – Greenstar/Si/CDi.

The Worcester Bosch electrode is a crucial ignition part that keeps your boiler firing reliably every time. This boiler ignition part fits perfectly into various compact Greenstar models. With part number 871860028A0, you’re guaranteed a secure fit and top performance.

Compatible Boilers

To help you make the right choice, this electrode fits a wide range of Worcester Bosch models, including:

Worcester Compact Series:

• 533 Compact (GC No. 47-406-58)

• 533 Compact ErP (GC No. 47-406-83)

• 535 Compact (GC No. 47-406-59)

• 535 Compact ErP (GC No. 47-406-84)

Greenstar CDI Compact Series:

• 28 CDI Compact (GC No. 47-406-44)

• 28 CDI Compact LPG (GC No. 47-406-45)

• 32 CDI Compact (GC No. 47-406-46)

• 32 CDI Compact LPG (GC No. 47-406-47)

• 36 CDI Compact (GC No. 47-406-48)

• 36 CDI Compact LPG (GC No. 47-406-49)

• 28 CDI Compact ERP (GC No. 47-406-77)

• 28 CDI Compact ERP LPG (GC No. 47-406-78)

• 32 CDI Compact ERP (GC No. 47-406-79)

• 32 CDI Compact ERP LPG (GC No. 47-406-80)

• 36 CDI Compact ERP (GC No. 47-406-81)

• 36 CDI Compact ERP LPG (GC No. 47-406-82)

Greenstar i System Compact Series:

• 27 i System Compact (GC No. 41-406-13)

• 27 i System Compact LPG (GC No. 41-406-14)

• 30 i System Compact (GC No. 41-406-15)

• 30 i System Compact LPG (GC No. 41-406-16)

• 27 i System Compact ERP (GC No. 41-406-58)

• 27 i System Compact ERP LPG (GC No. 41-406-59)

• 30 i System Compact ERP (GC No. 41-406-60)

• 30 i System Compact ERP LPG (GC No. 41-406-61)

Greenstar RI Compact Series:

• 27 RI Compact (GC No. 41-406-17)

• 27 RI Compact LPG (GC No. 41-406-18)

• 30 RI Compact (GC No. 41-406-19)

• 30 RI Compact LPG (GC No. 41-406-20)

• 27 RI Compact ERP (GC No. 41-406-54)

• 27 RI Compact ERP LPG (GC No. 41-406-55)

• 30 RI Compact ERP (GC No. 41-406-56)

• 30 RI Compact ERP LPG (GC No. 41-406-57)

Greenstar SI Compact Series:

• 25 SI Compact (GC No. 47-406-50)

• 25 SI Compact LPG (GC No. 47-406-51)

• 30 SI Compact NG (GC No. 47-406-52)

• 30 SI Compact LPG (GC No. 47-406-53)

• 25 SI Compact ERP (GC No. 47-406-73)

• 25 SI Compact ERP LPG (GC No. 47-406-74)

• 30 SI Compact ERP (GC No. 47-406-75)

• 30 SI Compact ERP LPG (GC No. 47-406-76)

Why Choose This Product?

The 871860028A0 electrode is built for reliable ignition across multiple Worcester Bosch compact models. It ensures your boiler starts efficiently every time. Since it’s an original part, it fits without modification and meets all safety standards. If your boiler fails to ignite or fires intermittently, this is likely the solution. Durable, tested, and easy to replace — it’s a smart repair investment.

Delivery and Return

Order before 2 PM for same-day dispatch. We offer both standard and next-working-day delivery across the UK. Returns are accepted within 14 days if the item is unopened and unused.

Safety first: Always have a Gas Safe registered engineer carry out installation and maintenance.