Description
WORCESTER PUMP 8737709169 GREENSTAR 8000 STYLE GR8700IW 40CB NG
The Worcester Pump 8737709169 Greenstar 8000 Style GR8700iW 40CB NG is a high-efficiency gas-fired condensing boiler that comes with a range of advanced features to optimize heating performance and efficiency. It is designed with an intuitive control panel, wireless connectivity, and easy-to-use interface for seamless operation. The pump is manufactured with high-quality materials, ensuring it is durable and long-lasting. It also comes with a 5-year warranty for peace of mind.
Part Specifications:
| Manufacturer: | Worcester |
| Manufacturer Code: | 8737709169 |
| Part Type: | Pump |
Part Fits For:
| Fits Appliance(s) | GC No. |
| Greenstar Life GR8300IW 30C LPG | 47-800-23 (7738100849) |
| Greenstar Life GR8300IW 30C NG | 47-800-18 (7738100800) |
| Greenstar Life GR8300IW 35C LPG | 47-800-22 (7738100850) |
| Greenstar Life GR8300IW 35C NG | 47-800-17 (7738100801) |
| Greenstar Life GR8300IW 40C LPG | 47-800-21 (7738100851) |
| Greenstar Life GR8300IW 40C NG | 47-800-16 (7738100802) |
| Greenstar Life GR8300IW 45C LPG | 47-800-20 (7738100852) |
| Greenstar Life GR8300IW 45C NG | 47-800-15 (7738100803) |
| Greenstar Life GR8300IW 50C LPG | 47-800-19 (7738100853) |
| Greenstar Life GR8300IW 50C NG | 47-800-14 (7738100804) |
| Greenstar Life GR8300IW 30R LPG | 41-800-04 (7738100860) |
| Greenstar Life GR8300IW 30R NG | 41-406-98 (7738100809) |
| Greenstar Life GR8300IW 35R LPG | 41-800-03 (7738100861) |
| Greenstar Life GR8300IW 35R NG | 41-406-97 (7738100810) |
| Greenstar Life GR8300IW 40R LPG | 41-800-02 (7738100862) |
| Greenstar Life GR8300IW 40R NG | 41-406-96 (7738100811) |
| Greenstar Life GR8300IW 45R LPG | 41-800-01 (7738100863) |
| Greenstar Life GR8300IW 45R NG | 41-406-95 (7738100812) |
| Greenstar Life GR8300IW 50R LPG | 41-406-99 (7738100864) |
| Greenstar Life GR8300IW 50R NG | 41-406-94 (7738100813) |
| Greenstar 8000 Life GR8300IW 30S LPG | 41-406-93 (7738100858) |
| Greenstar 8000 Life GR8300IW 30S NG | 41-406-91 (7738100807) |
| Greenstar 8000 Life GR8300IW 35P LPG | 41-406-92 (7738100859) |
| Greenstar 8000 Life GR8300IW 35P NG | 41-406-90 (7738100808) |
| Greenstar 8000 Style GR8700IW 30C LPG | 47-800-13 (7738100839) |
| Greenstar 8000 Style GR8700IW 30C NG | 47-800-03 (7738100795) |
| Greenstar 8000 Style GR8700IW 30CB LPG | 47-800-08 (7738100844) |
| Greenstar 8000 Style GR8700IW 30CB NG | 47-406-97 (7738100832) |
| Greenstar 8000 Style GR8700IW 35C LPG | 47-800-12 (7738100840) |
| Greenstar 8000 Style GR8700IW 35C NG | 47-800-02 (7738100796) |
| Greenstar 8000 Style GR8700IW 35CB LPG | 47-800-07 (7738100845) |
| Greenstar 8000 Style GR8700IW 35CB NG | 47-406-96 (7738100833) |
| Greenstar 8000 Style GR8700IW 40C LPG | 47-800-11 (7738100841) |
| Greenstar 8000 Style GR8700IW 40C NG | 47-800-01 (7738100797) |
| Greenstar 8000 Style GR8700IW 40CB LPG | 47-800-06 (7738100846) |
| Greenstar 8000 Style GR8700IW 40CB NG | 47-406-95 (7738100834) |
| Greenstar 8000 Style GR8700IW 45C LPG | 47-800-10 (7738100842) |
| Greenstar 8000 Style GR8700IW 45C NG | 47-406-99 (7738100798) |
| Greenstar 8000 Style GR8700IW 45CB LPG | 47-800-05 (7738100847) |
| Greenstar 8000 Style GR8700IW 45CB NG | 47-406-94 (7738100835) |
| Greenstar 8000 Style GR8700IW 50C LPG | 47-800-09 (7738100843) |
| Greenstar 8000 Style GR8700IW 50C NG | 47-406-98 (7738100799) |
| Greenstar 8000 Style GR8700IW 50CB LPG | 47-800-04 (7738100848) |
| Greenstar 8000 Style GR8700IW 50CB NG | 47-406-93 (7738100836) |
| Greenstar 8000 Style GR8700IW 30 P LPG | 41-406-89 (7738100854) |
| Greenstar 8000 Style GR8700IW 30 P NG | 41-406-87 (7738100805) |
| Greenstar 8000 Style GR8700IW 30 SB LPG | 41-406-85 (7738100856) |
| Greenstar 8000 Style GR8700IW 30 SB NG | 41-406-83 (7738100837) |
| Greenstar 8000 Style GR8700IW 35 S LPG | 41-406-88 (7738100855) |
| Greenstar 8000 Style GR8700IW 35 S NG | 41-406-86 (7738100806) |
| Greenstar 8000 Style GR8700IW 35 SB LPG | 41-406-84 (7738100857) |
| Greenstar 8000 Style GR8700IW 35 SB NG | 41-406-82 (7738100838) |
WORCESTER PUMP 8737709169 GREENSTAR 8000 STYLE GR8700IW 40CB NG
For more Baxi Items:
Click on Worcester greenstar 25SI Flow unit
Click on Worcester greenstar gasket seal
We sell original heating parts. Our engineers fully refurbish parts to the highest standard and test them. So, buy with confidence.
Please note: Before placing your order you must check your part matches the Manufacturer’s Part Number stated above.
     Please note all prices are inclusive of VAT.
Delivery time:
Same-day orders made before 3 pm, dispatched via Royal Mail 24 or 48. We cannot guarantee next day delivery. However, most first-class deliveries are made next working day.
Payment
We accept Paypal payment methods:
OPENING TIMES
Monday: 8.00am to 5.30pm
Tuesday: 8.00am to 5.30pm
Wednesday: 8.00 am to 5.30 pm
Thursday: 8.00 am to 5.30 pm
Friday: 8.00 am to 5.30 pm
Saturday: 8.00 am to 5.00 pm
RETURNS POLICY
Please contact us before returning any items (this is to help us process any refunds more efficiently). Returns must be made within 30 days as per eBay policy. If you are not happy with your purchase please return the item in its original packaging within 30 days of delivery. The entire amount paid will be refunded via PayPal. Any and all costs for postage returns will not be refunded. Any damage caused to the manufacturer’s packaging will result in rejection of the return; this includes the manufacturer’s seal is broken. Note: When you return faulty parts customer pays return postage. Please ensure whilst buying, that the part you are buying is the correct one required, as we charge a 20% restocking fee.
Frequently Asked Questions
1. Which Worcester boiler models is the 8737709169 pump compatible with?
The pump fits Worcester Greenstar 8000 Style GR8700iW 40CB NG, as well as many Greenstar Life and Style models including 30C, 35C, 40C, 45C, 50C, and CB series. Always verify your boiler’s model and part number before ordering.
2. What is the main function of this Worcester pump?
This pump circulates water throughout the boiler system, ensuring efficient heating and consistent hot water flow. It helps maintain optimal performance and prevents overheating or flow issues.
3. How reliable is the Worcester 8737709169 pump?
The pump is built with high-quality materials and tested for durability. It is designed to last several years under normal boiler operation, supporting reliable heating and water circulation.
4. How is the pump installed?
The pump is installed in the boiler’s water circulation system. Installation should be carried out by a qualified heating engineer to ensure correct connection, safety, and optimal performance.
















