Description

Worcester Greenstar 25i Combi ERP Boiler Heat exchanger MPN 8716117040

The Worcester heat exchanger is essential for maintaining your boiler’s heating performance. The WB6 heat exchanger with part number 8716117040 ensures fast heat transfer and consistent water temperature. This refurbished part helps your system run efficiently and supports reliable hot water output throughout your home.

Compatible Boilers

To make your choice easier, this part is compatible with the following Worcester boiler models:

Worcester Greenstar i Combi ERP:

• 25i Combi ERP – GC No. 47-406-60 (7733600012)

• 25i Combi ERP LPG – GC No. 47-406-61 (7733600031)

• 30i Combi ERP – GC No. 47-406-62 (7733600005)

• 30i Combi ERP LPG – GC No. 47-406-63 (7733600032)

Worcester Greenstar i System ERP:

• 9i System ERP – GC No. 41-406-21 (7733600011)

• 9i System ERP LPG – GC No. 41-406-22 (7733600033)

• 12i System ERP – GC No. 41-406-23 (7733600010)

• 12i System ERP LPG – GC No. 41-406-24 (7733600034)

• 15i System ERP – GC No. 41-406-25 (7733600009)

• 15i System ERP LPG – GC No. 41-406-26 (7733600035)

• 18i System ERP – GC No. 41-406-27 (7733600008)

• 18i System ERP LPG – GC No. 41-406-28 (7733600036)

• 21i System ERP – GC No. 41-406-29 (7733600007)

• 21i System ERP LPG – GC No. 41-406-30 (7733600037)

• 24i System ERP – GC No. 41-406-31 (7733600006)

• 24i System ERP LPG – GC No. 41-406-32 (7733600038)

Why Choose This Product?

This Worcester heat exchanger is a cost-effective way to restore your boiler’s full heating output. Each 8716117040 WB6 unit undergoes strict testing during the refurbishment process. It functions like new and provides the heat transfer your system needs. You’ll get excellent performance and energy savings at a lower price. This part solves hot water and heating problems quickly and reliably.

Delivery and Return 

Place your order before 2 PM for same-day dispatch. We offer fast shipping options, including next-working-day delivery. Returns are accepted within 14 days for unused items in original packaging.

For safety and warranty protection, always use a Gas Safe registered engineer for installation.