- Brand: Worcester
- Name: Worcester Bosch 87174010290 Domestic Hot Water Pressure Relief Valve - Greenstar
- MPN: 87174010290
- GTIN / EAN: 4010009876205
- Our Part No: 1020037
- Categories:
- Availability: In stock - Next day delivery available
- Despatch: Same day despatch (before 7pm Monday – Friday)
- Condition: Brand new
- Guarantee: Yes
- Returns: 45 days
Worcester Bosch 87174010290 Domestic Hot Water Pressure Relief Valve - Greenstar
- Our Part No
- 1020037
- MPN
- 87174010290
RRP: £21.30
Our Price
£19.31 inc VAT
In stock - Next day delivery available
-
Order before 7pm* for next day delivery
-
Order before 7pm* for next day collection
-
Need help? We're available every day
* excluding weekends and bank holidays
Next working day delivery
Order by 7pm
This part fits the following 257 appliances (sorted alphabetically):
- Worcester 15I ERP V1 SYSTEM NG
- Worcester 15I ERP V2 SYSTEM NG
- Worcester 15I ERP V3 SYSTEM NG
- Worcester 15I ERP V4 SYSTEM NG
- Worcester 15I ERP V5 SYSTEM NG
- Worcester 18I ERP V1 SYSTEM LPG
- Worcester 18I ERP V1 SYSTEM NG
- Worcester 18I ERP V2 SYSTEM LPG
- Worcester 18I ERP V2 SYSTEM NG
- Worcester 18I ERP V3 SYSTEM LPG
- Worcester 18I ERP V3 SYSTEM NG
- Worcester 18I ERP V4 SYSTEM LPG
- Worcester 18I ERP V4 SYSTEM NG
- Worcester 18I ERP V5 SYSTEM LPG
- Worcester 18I ERP V5 SYSTEM NG
- Worcester 18I ERP V6 SYSTEM NG
- Worcester 21I ERP V1 SYSTEM LPG
- Worcester 21I ERP V1 SYSTEM NG
- Worcester 21I ERP V2 SYSTEM LPG
- Worcester 21I ERP V2 SYSTEM NG
- Worcester 21I ERP V3 SYSTEM LPG
- Worcester 21I ERP V3 SYSTEM NG
- Worcester 21I ERP V4 SYSTEM LPG
- Worcester 21I ERP V4 SYSTEM NG
- Worcester 21I ERP V5 SYSTEM LPG
- Worcester 21I ERP V5 SYSTEM NG
- Worcester 21I ERP V6 SYSTEM LPG
- Worcester 21I ERP V6 SYSTEM NG
- Worcester 24I ERP V1 SYSTEM LPG
- Worcester 24I ERP V1 SYSTEM NG
- Worcester 24I ERP V2 SYSTEM LPG
- Worcester 24I ERP V2 SYSTEM NG
- Worcester 24I ERP V3 SYSTEM LPG
- Worcester 24I ERP V3 SYSTEM NG
- Worcester 24I ERP V4 SYSTEM LPG
- Worcester 24I ERP V4 SYSTEM NG
- Worcester 24I ERP V5 SYSTEM LPG
- Worcester 24I ERP V5 SYSTEM NG
- Worcester 24I ERP V6 SYSTEM LPG
- Worcester 24I ERP V6 SYSTEM NG
- Worcester 25 SI COMPACT ERP COMBI LPG
- Worcester 25 SI COMPACT ERP COMBI NG
- Worcester 28 CDI COMPACT ERP COMBI LPG
- Worcester 28 CDI COMPACT ERP COMBI NG
- Worcester 30 CDI COMBI
- Worcester 30 SI COMPACT ERP COMBI LPG
- Worcester 30 SI COMPACT ERP COMBI NG
- Worcester 32 CDI COMPACT ERP COMBI LPG
- Worcester 32 CDI COMPACT ERP COMBI NG
- Worcester 35 CDI COMBI
- Worcester 36 CDI COMPACT ERP COMBI LPG
- Worcester 36 CDI COMPACT ERP COMBI NG
- Worcester 40 CDI COMBI
- Worcester 533 COMPACT COMBI NG
- Worcester 533 COMPACT ERP COMBI NG
- Worcester 535 COMPACT COMBI NG
- Worcester 535 COMPACT ERP COMBI NG
- Worcester 9I ERP SYSTEM LPG
- Worcester 9I ERP V1 SYSTEM NG
- Worcester 9I ERP V2 SYSTEM NG
- Worcester 9I ERP V3 SYSTEM NG
- Worcester 9I ERP V4 SYSTEM NG
- Worcester 9I ERP V5 SYSTEM NG
- Worcester 9I ERP V6 SYSTEM NG
- Worcester BRITISH GAS 430I 30CDI FSN NG
- Worcester BRITISH GAS 532I 32CDI FSN NG
- Worcester BRITISH GAS 537I 37CDI FSN NG
- Worcester BRITISH GAS 542I 42CDI FSN NG
- Worcester CDI 26CDI XTRA-GB V2 COMBI NG
- Worcester G/STAR 36 CDI COMP ERP SYS NG
- Worcester G/STAR CDI 30 OLDEMS V1 CBI NG
- Worcester G/STAR CDI 30 OLDEMS V2 CBI NG
- Worcester GR8300IW 30 C V1 COMBI LPG
- Worcester GR8300IW 30 C V2 COMBI LPG
- Worcester GR8300IW 30 C V3 COMBI LPG
- Worcester GR8300IW 30 C V4 COMBI LPG
- Worcester GR8300IW 30 C V5 COMBI LPG
- Worcester GR8300IW 30 C V6 COMBI LPG
- Worcester GR8300IW 30 CNG V1 COMBI NG
- Worcester GR8300IW 30 CNG V2 COMBI NG
- Worcester GR8300IW 30 CNG V3 COMBI NG
- Worcester GR8300IW 30 CNG V4 COMBI NG
- Worcester GR8300IW 30 CNG V5 COMBI NG
- Worcester GR8300IW 30 CNG V6 COMBI NG
- Worcester GR8300IW 35 C V1 COMBI LPG
- Worcester GR8300IW 35 C V2 COMBI LPG
- Worcester GR8300IW 35 C V3 COMBI LPG
- Worcester GR8300IW 35 C V4 COMBI LPG
- Worcester GR8300IW 35 C V5 COMBI LPG
- Worcester GR8300IW 35 C V6 COMBI LPG
- Worcester GR8300IW 35 CNG V1 COMBI NG
- Worcester GR8300IW 35 CNG V2 COMBI NG
- Worcester GR8300IW 35 CNG V3 COMBI NG
- Worcester GR8300IW 35 CNG V4 COMBI NG
- Worcester GR8300IW 35 CNG V5 COMBI NG
- Worcester GR8300IW 35 CNG V6 COMBI NG
- Worcester GR8300IW 40 C V1 COMBI LPG
- Worcester GR8300IW 40 C V2 COMBI LPG
- Worcester GR8300IW 40 C V3 COMBI LPG
- Worcester GR8300IW 40 C V4 COMBI LPG
- Worcester GR8300IW 40 C V5 COMBI LPG
- Worcester GR8300IW 40 C V6 COMBI LPG
- Worcester GR8300IW 40 CNG V1 COMBI NG
- Worcester GR8300IW 40 CNG V2 COMBI NG
- Worcester GR8300IW 40 CNG V3 COMBI NG
- Worcester GR8300IW 40 CNG V4 COMBI NG
- Worcester GR8300IW 40 CNG V5 COMBI NG
- Worcester GR8300IW 40 CNG V6 COMBI NG
- Worcester GR8300IW 45 C V1 COMBI LPG
- Worcester GR8300IW 45 C V2 COMBI LPG
- Worcester GR8300IW 45 C V3 COMBI LPG
- Worcester GR8300IW 45 C V4 COMBI LPG
- Worcester GR8300IW 45 C V5 COMBI LPG
- Worcester GR8300IW 45 C V6 COMBI LPG
- Worcester GR8300IW 45 CNG V1 COMBI NG
- Worcester GR8300IW 45 CNG V2 COMBI NG
- Worcester GR8300IW 45 CNG V3 COMBI NG
- Worcester GR8300IW 45 CNG V4 COMBI NG
- Worcester GR8300IW 45 CNG V5 COMBI NG
- Worcester GR8300IW 45 CNG V6 COMBI NG
- Worcester GR8300IW 50 C V1 COMBI LPG
- Worcester GR8300IW 50 C V2 COMBI LPG
- Worcester GR8300IW 50 C V3 COMBI LPG
- Worcester GR8300IW 50 C V4 COMBI LPG
- Worcester GR8300IW 50 C V5 COMBI LPG
- Worcester GR8300IW 50 C V6 COMBI LPG
- Worcester GR8300IW 50 CNG V1 COMBI NG
- Worcester GR8300IW 50 CNG V2 COMBI NG
- Worcester GR8300IW 50 CNG V3 COMBI NG
- Worcester GR8300IW 50 CNG V4 COMBI NG
- Worcester GR8300IW 50 CNG V5 COMBI NG
- Worcester GR8300IW 50 CNG V6 COMBI NG
- Worcester GR8700IW 30 C COMBI LPG
- Worcester GR8700IW 30 C COMBI NG
- Worcester GR8700IW 30 CB COMBI LPG
- Worcester GR8700IW 30 CB COMBI NG
- Worcester GR8700IW 35 C COMBI LPG
- Worcester GR8700IW 35 C COMBI NG
- Worcester GR8700IW 35 CB COMBI LPG
- Worcester GR8700IW 35 CB COMBI NG
- Worcester GR8700IW 40 C COMBI LPG
- Worcester GR8700IW 40 C COMBI NG
- Worcester GR8700IW 40 CB COMBI LPG
- Worcester GR8700IW 40 CB COMBI NG
- Worcester GR8700IW 45 C COMBI LPG
- Worcester GR8700IW 45 C COMBI NG
- Worcester GR8700IW 45 CB COMBI LPG
- Worcester GR8700IW 45 CB COMBI NG
- Worcester GR8700IW 50 C COMBI LPG
- Worcester GR8700IW 50 C COMBI NG
- Worcester GR8700IW 50 CB COMBI LPG
- Worcester GR8700IW 50 CB COMBI NG
- Worcester GREENSTAR 12I SYSTEM ERP
- Worcester GREENSTAR 12I V1 SYSTEM LPG
- Worcester GREENSTAR 12I V1 SYSTEM NG
- Worcester GREENSTAR 12I V2 SYSTEM LPG
- Worcester GREENSTAR 12I V2 SYSTEM NG
- Worcester GREENSTAR 12I V3 SYSTEM LPG
- Worcester GREENSTAR 12I V3 SYSTEM NG
- Worcester GREENSTAR 12I V4 SYSTEM LPG
- Worcester GREENSTAR 12I V4 SYSTEM NG
- Worcester GREENSTAR 12I V5 SYSTEM LPG
- Worcester GREENSTAR 12I V5 SYSTEM NG
- Worcester GREENSTAR 12I V6 SYSTEM LPG
- Worcester GREENSTAR 12I V6 SYSTEM NG
- Worcester GREENSTAR 15 I SYSTEM LPG
- Worcester GREENSTAR 15 I V1 SYSTEM LPG
- Worcester GREENSTAR 15 I V1 SYSTEM NG
- Worcester GREENSTAR 15 I V2 SYSTEM LPG
- Worcester GREENSTAR 15 I V2 SYSTEM NG
- Worcester GREENSTAR 15 I V3 SYSTEM LPG
- Worcester GREENSTAR 15 I V3 SYSTEM NG
- Worcester GREENSTAR 15 I V4 SYSTEM LPG
- Worcester GREENSTAR 15 I V4 SYSTEM NG
- Worcester GREENSTAR 15 I V5 SYSTEM LPG
- Worcester GREENSTAR 15 I V5 SYSTEM NG
- Worcester GREENSTAR 15 I V6 SYSTEM NG
- Worcester GREENSTAR 15I SYSTEM ERP
- Worcester GREENSTAR 18 I SYSTEM LPG
- Worcester GREENSTAR 18 I SYSTEM NG
- Worcester GREENSTAR 24 I SYSTEM LPG
- Worcester GREENSTAR 24 I SYSTEM NG
- Worcester GREENSTAR 25 SI COMP COMBI LPG
- Worcester GREENSTAR 25 SI COMP COMBI NG
- Worcester GREENSTAR 25I ERP
- Worcester GREENSTAR 28 CDI COMP COMB LPG
- Worcester GREENSTAR 28 CDI COMP COMBI NG
- Worcester GREENSTAR 29 CDI COMBI LPG
- Worcester GREENSTAR 29 CDI COMBI NG
- Worcester GREENSTAR 30 CDI SYSTEM LPG
- Worcester GREENSTAR 30 CDI SYSTEM NG
- Worcester GREENSTAR 30 SI COMP COMBI LPG
- Worcester GREENSTAR 30 SI COMP COMBI NG
- Worcester GREENSTAR 30I ERP
- Worcester GREENSTAR 32 CDI COMP COMB LPG
- Worcester GREENSTAR 32 CDI COMP COMBI NG
- Worcester GREENSTAR 34 CDI CLAS COMB LPG
- Worcester GREENSTAR 34 CDI CLAS COMBI NG
- Worcester GREENSTAR 34 CDI CLASSIC CB NG
- Worcester GREENSTAR 34CDI CLASSIC CB LPG
- Worcester GREENSTAR 35CDI FSN NG COMBI
- Worcester GREENSTAR 36 CDI COMP COMB LPG
- Worcester GREENSTAR 36 CDI COMP COMBI NG
- Worcester GREENSTAR 36 LXI COMBI NG
- Worcester GREENSTAR 38 CDI CLASSIC CB NG
- Worcester GREENSTAR 38 CDI COMBI LPG
- Worcester GREENSTAR 38 CDI COMBI NG
- Worcester GREENSTAR 38CDI CLASSIC CB LPG
- Worcester GREENSTAR 400 25 C COMBI LPG
- Worcester GREENSTAR 400 25 C COMBI NG
- Worcester GREENSTAR 400 30 C COMBI LPG
- Worcester GREENSTAR 400 30 C COMBI NG
- Worcester GREENSTAR 430/I SYSTEM LPG
- Worcester GREENSTAR 430/I SYSTEM NG
- Worcester GREENSTAR 532/I COMBI LPG
- Worcester GREENSTAR 532/I COMBI NG
- Worcester GREENSTAR 533 COMPACT ERP
- Worcester GREENSTAR 535 COMPACT ERP
- Worcester GREENSTAR 537/I COMBI LPG
- Worcester GREENSTAR 537/I COMBI NG
- Worcester GREENSTAR 542/I COMBI LPG
- Worcester GREENSTAR 542/I COMBI NG
- Worcester GREENSTAR CDI 25 EMS COMBI NG
- Worcester GREENSTAR CDI 25 EMS V1 CBI NG
- Worcester GREENSTAR CDI 25 EMS V2 CBI NG
- Worcester GREENSTAR CDI 35 EMS V2 CBI NG
- Worcester GREENSTAR CDI 40 EMS V1 CBI NG
- Worcester GREENSTAR CDI 40 EMS V2 CBI NG
- Worcester GREENSTAR I JUN 24 COMBI LPG
- Worcester GREENSTAR I JUN 24 COMBI LPG
- Worcester GREENSTAR I JUNIOR 24 COMBI NG
- Worcester GREENSTAR I JUNIOR 28 COMBI NG
- Worcester GREENSTAR SI 25 COMBI LPG
- Worcester GREENSTAR SI 25 COMBI NG
- Worcester GREENSTAR SI 30 COMBI LPG
- Worcester GREENSTAR SI 30 COMBI NG
- Worcester GRNSTAR 29 CDI CLASSIC CBI LPG
- Worcester GRNSTAR 29 CDI CLASSIC CBI NG
- Worcester GRNSTAR 30 CDI CLASSIC SYS LPG
- Worcester GRNSTAR 30 CDI CLASSIC SYS NG
- Worcester GRNSTAR 35 CDI CLASSIC SYS LPG
- Worcester GRNSTAR 35 CDI CLASSIC SYS NG
- Worcester GRNSTAR 42 CDI CLASSIC CBI NG
- Worcester GRNSTAR 42CDI CLASSIC CBI LPG
- Worcester GSTAR CDI 30 NEW EMS COMBI NG
- Worcester GSTAR H/SLAVE II 12/18 CBI OL
- Worcester GSTAR H/SLAVE II 18/25 CBI OL
- Worcester GSTAR H/SLAVE II 25/32 CBI OL
- Worcester GSTAR H/SLAVEII12/18 EXT CBIOL
- Worcester GSTAR H/SLAVEII12/18ERP+ CBIOL
- Worcester GSTAR H/SLAVEII18/25 EXT CBIOL
- Worcester GSTAR H/SLAVEII18/25ERP+ CBIOL
- Worcester GSTAR H/SLAVEII25/32 EXT CBIOL
- Worcester HEATSLAV II 18/25 ERP+ CBI OIL
- Worcester HEATSLAV II 25/32 ERP+ CBI OIL
- Worcester HTSL II EXT 25/32ERPV2 CBI OIL
- Worcester HTSL II EXT25/32ERP+V1 CBI OIL
May fit others. If you are unsure of your product model, or would like more information, please contact us.
Why buy from Direct Heating Spares?
There are many great reasons to choose us over our competitors!
- Trading since 2006, we are the UK's top supplier of boiler and heating spares.
- Official stockists for over 100 leading UK and European brands.
- Over 20,000 parts stocked in our UK warehouse located in Chorley, Lancashire.
- We only stock genuine, brand-new items, unlike other websites that list reconditioned or replica/copy parts.
- Competitive pricing with a secure checkout and a choice of payment methods.
- Late order cut-off time of 7pm (Monday – Friday) for same day despatch.
- We offer multiple options for delivery and collection.
- Our team are available every day (excluding bank holidays) should you need support.
- Not just spares specialists – we also sell other product ranges too, including electrical, consumables, and trade essentials.
- Generous returns policy of 45 days as standard.
- We are passionate about giving back to charity.
We offer several delivery options, leveraging our long-standing relationships with trusted and reputable UK couriers.
We also partner with UPS to allow you to collect your order from over 3,000 Access Points across the country at your convenience, including local shops and newsagents.
The full selection of these will be shown at the Basket stage. Simply add your desired product(s) to your Basket and the most appropriate delivery options will be dynamically calculated for you.
We despatch orders up to 7pm (Monday – Friday). Due to our large stockholding, your product(s) will likely be suitable for next day delivery in the vast majority of cases.
Please see our Delivery Options page for more information.
We are proud to offer a generous returns policy of 45 days as standard to all online customers.
Please see our Returns Policy here for more information and exclusions.