Worcester Bosch
Worcester Bosch Siphon Outlet Elbow Assembly 87161138270
Siphon outlet elbow assembly for Worcester Bosch Greenstar Ri condensing boilers, forming part of the condensate trap.
At a glance
- Appliance family: Greenstar Ri, including ErP and ErP+ variants
- Also known as 1021937
£8.60
£7.17 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 87161138270 is a siphon outlet elbow assembly used on the condensate trap of Greenstar Ri condensing boilers. It forms the outlet path from the siphon, carrying condensate away from the trap. It is produced by Worcester Bosch for the Greenstar Ri range, including ErP and ErP+ variants.
Signs this part needs replacing
- Condensate leaking from the siphon outlet or the elbow joint
- Visible cracks, splits or deformation in the elbow body
- Blockage or restricted flow causing condensate to back up in the trap
- Scale or debris build-up inside the elbow that cannot be cleared
- Damp patches or corrosion around the condensate route beneath the boiler
Before you order
- Confirm your boiler model against the fit list above, including whether it is an ErP or ErP+ variant.
- Check the part number on the existing elbow or trap assembly matches 87161138270.
- Inspect the surrounding condensate trap components for damage that may also need attention.
Compliance
| GC number | H71-775 |
|---|---|
| Barcode / EAN | 4047416741482 |
| Alternative numbers | 1021937 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 12RI LPG | 41-311-64 | 41-311-64 | — | — |
| WORCESTER GREENSTAR 12RI NG | 41-311-63 | 41-311-63 | — | — |
| WORCESTER GREENSTAR 12Ri ErP LPG | 41-406-42 | 41-406-42 | — | — |
| WORCESTER GREENSTAR 12Ri ErP NG | 41-406-41 | 41-406-41 | — | — |
| WORCESTER GREENSTAR 12Ri ErP+ LPG | 41-406-69 | 41-406-69 | — | — |
| WORCESTER GREENSTAR 12Ri ErP+ NG | 41-406-75 | 41-406-75 | — | — |
| WORCESTER GREENSTAR 15RI CONVENTIONAL LPG | 41-311-76 | 41-311-76 | — | — |
| WORCESTER GREENSTAR 15RI CONVENTIONAL NG | 41-311-75 | 41-311-75 | — | — |
| WORCESTER GREENSTAR 15Ri ErP LPG | 41-406-44 | 41-406-44 | — | — |
| WORCESTER GREENSTAR 15Ri ErP NG | 41-406-43 | 41-406-43 | — | — |
Showing 10 of 28 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
WORCESTER appliance manual — GREENSTAR 12RI LPG (GC 41-311-64), GREENSTAR 12RI NG (GC 41-311-63), GREENSTAR 15RI CONVENTIONAL LPG (GC 41-311-76), GREENSTAR 15RI CONVENTIONAL NG (GC 41-311-75), GREENSTAR 18RI CONVENTIONAL LPG (GC 41-311-78), GREENSTAR 18RI CONVENTIONAL NG (GC 41-311-77), GREENSTAR 24RI LPG (GC 41-311-66), GREENSTAR 24RI NG (GC 41-311-65)
manualmanualWORCESTER appliance manual — GREENSTAR 12Ri ErP LPG (GC 41-406-42), GREENSTAR 12Ri ErP NG (GC 41-406-41), GREENSTAR 15Ri ErP LPG (GC 41-406-44), GREENSTAR 15Ri ErP NG (GC 41-406-43), GREENSTAR 18Ri ErP LPG (GC 41-406-46), GREENSTAR 18Ri ErP NG (GC 41-406-45), GREENSTAR 24Ri ErP LPG (GC 41-406-48), GREENSTAR 24Ri ErP NG (GC 41-406-47)
manualmanualWORCESTER appliance manual — GREENSTAR 12Ri ErP+ LPG (GC 41-406-69), GREENSTAR 12Ri ErP+ NG (GC 41-406-75), GREENSTAR 15Ri ErP+ LPG (GC 41-406-70), GREENSTAR 15Ri ErP+ NG (GC 41-406-76), GREENSTAR 18Ri ErP+ LPG (GC 41-406-71), GREENSTAR 18Ri ErP+ NG (GC 41-406-77), GREENSTAR 21Ri ErP+ LPG (GC 41-406-72), GREENSTAR 21Ri ErP+ NG (GC 41-406-78), GREENSTAR 24Ri ErP+ LPG (GC 41-406-73), GREENSTAR 24Ri ErP+ NG (GC 41-406-79), GREENSTAR 9Ri ErP+ LPG (GC 41-406-68), GREENSTAR 9Ri ErP+ NG (GC 41-406-74)
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