Worcester Bosch Membrane Kit 87155058250

The Worcester Bosch Membrane (part number 87155058250) is a genuine replacement component designed for Greenstar boilers. It centers on the diverter valve section, a mechanism unique to combi boilers that directs hot water either to the heating system (radiators) or to the domestic hot water system (taps). As a genuine Worcester product, it is intended to restore and maintain reliable performance, supporting efficient operation and long-term durability while protecting the system. This membrane serves as a direct replacement for a failed membrane in compatible Worcester Greenstar boilers and is covered by a manufacturer’s guarantee when installed as part of servicing and maintenance by a qualified technician.

Key features

• Part number 87155058250
• For Greenstar boilers
• Direct replacement for a failed membrane
• Genuine Worcester product with manufacturer guarantee

Compatibility and replacement guidance

Suitable for Worcester Greenstar boilers and designed around the diverter valve section used in combi boilers. It is intended to support correct operation and dependable performance when replacing a failed membrane, and should be installed by a qualified engineer.

Always ensure a qualified engineer maintains your gas appliances.