Worcester Bosch
Worcester Bosch Assembly PRV Installer Connection Elbow 8716121499
Worcester Bosch assembly PRV installer connection elbow, part 8716121499, for Greenstar 4000 System GR4700IW boilers.
At a glance
- Also known as 8922946
£12.84
£10.70 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Worcester Bosch assembly PRV installer connection elbow, part number 8716121499, is the connection elbow used at the pressure relief valve installer connection point on the appliance. It is supplied as an assembly for Worcester Greenstar 4000 System GR4700IW boilers. The elbow forms the junction between the pressure relief valve outlet pipework and the appliance connection.
Signs this part needs replacing
- Weeping or dripping at the pressure relief valve connection point
- Visible corrosion, scaling or cracking on the elbow body
- Dampness or staining traced to the elbow joint
- Water loss from the connection after the pressure relief valve discharges
- Loose or damaged pipework joint at the elbow
Before you order
- Confirm the part number on the existing elbow or in the appliance literature matches 8716121499
- Check the appliance model against the Greenstar 4000 System GR4700IW list above
- Establish whether the pressure relief valve itself also needs replacing
- Check whether the connecting pipework is being reused or renewed
Compliance
| Alternative numbers | 8922946 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 12 S LPG | 41-800-08 | 41-800-08 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 12 S NG | 41-800-07 | 41-800-07 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 15 S LPG | 41-800-10 | 41-800-10 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 15 S NG | 41-800-09 | 41-800-09 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 18 S LPG | 41-800-12 | 41-800-12 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 18 S NG | 41-800-11 | 41-800-11 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 21 S LPG | 41-800-14 | 41-800-14 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 21 S NG | 41-800-13 | 41-800-13 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 24 S LPG | 41-800-16 | 41-800-16 | — | — |
| WORCESTER GREENSTAR 4000 SYSTEM GR4700iW 24 S NG | 41-800-15 | 41-800-15 | — | — |
Showing 10 of 20 compatible appliances.
Documents & drawings
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