Description

Worcester Expansion Vessel 87161055450 with PRV 87161064310 – Greenstar & Junior Boilers

This Worcester expansion vessel provides essential pressure control for your boiler. The expansion vessel with PRV includes part numbers 87161055450 and 87161064310, designed to prevent overpressure and maintain safe operation. These parts are crucial for keeping your heating system efficient and protected.

Compatible Boilers

For easy installation and the right fit, this part is compatible with the following models:

Greenstar i System Series:

• Greenstar 12 i System (GC No. 41-311-67)

• Greenstar 12 i System LPG (GC No. 41-311-69)

• Greenstar 15 i System (GC No. 41-311-84)

• Greenstar 15 i System LPG (GC No. 41-311-85)

• Greenstar 18 i System (GC No. 41-311-86)

• Greenstar 18 i System LPG (GC No. 41-311-87)

• Greenstar 24 i System (GC No. 41-311-68)

• Greenstar 24 i System LPG (GC No. 41-311-70)

Greenstar Junior HE Series:

• Greenstar 24 i Junior HE (GC No. 47-311-86)

• Greenstar 24 i Junior HE LPG (GC No. 47-311-90)

• Greenstar 24 i Junior HE Mk5 2013 NG/LPG (GC No. 47-406-54)

• Greenstar 28 i Junior HE (GC No. 47-311-87)

• Greenstar 28 i Junior HE LPG (GC No. 47-311-91)

• Greenstar 28 i Junior HE Mk5 2013 NG/LPG (GC No. 47-406-56)

Greenstar Si Series:

• Greenstar 25 Si (GC No. 47-311-84)

• Greenstar 25 Si LPG (GC No. 47-311-88)

• Greenstar 30 Si (GC No. 47-311-85)

• Greenstar 30 Si LPG (GC No. 47-311-89)

Greenstar RSF Series:

• 24i Junior RSF (GC No. 47-311-69)

• 24i Junior RSF LPG (GC No. 47-311-71)

• 28i Junior RSF (GC No. 47-311-70)

• 28i Junior RSF LPG (GC No. 47-311-72)

Why Choose This Product?

This Worcester expansion vessel with PRV kit offers excellent pressure stability and boiler safety. It helps extend the life of internal components and supports optimal heating performance. Both parts meet Worcester’s exact manufacturing standards. They are easy to install and ideal for maintenance or replacement work. Choose this kit for a trusted, long-term solution.

Delivery and Return

We ship all orders placed before 2 PM the same working day. You can select standard or next-working-day delivery during checkout. Returns are accepted within 14 days if the item is unused and in its original packaging.

Reminder: For safe and proper installation, always use a Gas Safe registered engineer.