Worcester Bosch 87174010120 Safety Relief Valve – 3 Bar – Greenstar/RD

Description

Worcester Bosch 87174010120 Safety Relief Valve – 3 Bar – Greenstar/RD

Worcester replacement part with manufacturer part number 87174010120. This exact item is a genuine, brand-new Worcester product. It is intended for the compatible appliances shown below, where listed. Match the boiler model and MPN before ordering.

Product Details

Brand: Worcester
Manufacturer part number (MPN): 87174010120
Condition: Genuine brand new

Boiler Compatibility

Check the exact appliance model and manufacturer part number before ordering. See the GC Number tab for the verified GC references.

This part fits the following 37 appliances:

Listed compatible appliances

• Worcester G/STAR HE + FSN 28KW COMBI NG
• Worcester GREENSTAR 28 HE SYSTEM NG
• Worcester GREENSTAR 30 HE PLUS COMBI NG
• Worcester GREENSTAR CC1 FSN 29KW CB NG
• Worcester GREENSTAR CS1 FSN 28KW SYS NG
• Worcester GREENSTAR HE 25 COMBI NG
• Worcester GREENSTAR HE 30 COMBI NG
• Worcester GREENSTAR HE 30 PLUS COMBI NG
• Worcester GREENSTAR HE 35HE + COMBI NG
• Worcester GREENSTAR HE FSN NG 29KW CONVE
• Worcester GREENSTAR HE R25 COMBI NG
• Worcester GREENSTAR HE R28 SYSTEM NG
• Worcester GREENSTAR HE R30 PLUS COMBI NG
• Worcester GREENSTAR HE R35 PLUS COMBI NG
• Worcester GREENSTAR R30 HE COMBI NG
• Worcester GREENSTAR R40 HE PLUS COMBI NG
• Worcester GRNSTAR 29 HE CONV SYSTEM NG
• Worcester GRNSTAR HE FSN ZB 27KW SYS NG
• Worcester GRNSTAR ICC2-FSN 30KW SYS NG
• Worcester GRNSTAR ICC2-FSN 37KW SYS NG
• Worcester GRNSTAR ICS1-FSN 28KW SYS NG
• Worcester GRNSTAR ICS1-FSN 35KW SYS NG
• Worcester GRNSTAR R29 HE CONV SYSTEM NG
• Worcester GRNSTAR R40 HE CONV SYSTEM NG
• Worcester GRNSTAR ZWBR 11-25 A31 CBI NG
• Worcester GRNSTAR ZWBR 7-25 A23 COMBI NG
• Worcester GSTAR HE FSN GB 27KW COMBI NG
• Worcester ICS1 FSN NATGAS 35KW CONDENSIN
• Worcester RD SERIES RD329 COMBI NG
• Worcester RD SERIES RD428 SYSTEM NG
• Worcester RD SERIES RD430I SYSTEM NG
• Worcester RD SERIES RD532 COMBI NG
• Worcester RD SERIES RD532I COMBI NG
• Worcester RD SERIES RD537I COMBI NG
• Worcester RD SERIES RD542I COMBI NG
• Worcester RD542I FSN NG BRITISH GAS COMB
• Worcester ZWB 7-32 RD532 SYSTEM NG

Ordering and support

Before you order

Use the manufacturer part number as your main check. Do not rely on a similar-looking part. Compare the appliance model and the GC Number tab before ordering.

Technical FAQs

How do I check that this is the correct replacement part?

Use manufacturer part number 87174010120 as the main check. Match it to the old part or your appliance documentation, not only to a similar-looking product.

Will this part fit my boiler?

This part is listed for 37 appliance model(s). Check your exact boiler model, MPN and GC Number tab before ordering.

Can I use a similar-looking replacement part instead?

No. Small differences in connections, ratings or boiler versions can matter. Confirm the exact MPN before ordering.

Will fitting this part fix my boiler fault?

A replacement part alone does not confirm the cause of a fault. Correct diagnosis and testing are needed before fitting any part.

Who should fit and test this part?

Installation and testing should be completed by a suitably qualified professional where required. This exact item is a genuine, brand-new Worcester product.

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Help and returns

For help checking this part, message us on WhatsApp. This genuine part includes a 12-month warranty. Returns are subject to the 30-day returns policy.

Product check

The product details on this page are based on reviewed source information for this exact manufacturer part number.

Installation and testing should be completed by a suitably qualified professional where required.