Worcester Bosch
Worcester Bosch Seal 8716121870
Worcester Bosch seal, part number 8716121870, for Greenstar 2000 and 4000 combi and system boilers.
At a glance
- Also known as 2248860
£3.74
£3.12 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
This is a Worcester Bosch seal, supplied under part number 8716121870. It is a sealing component used on Greenstar 2000 and Greenstar 4000 combi and system appliances, where it seals a joint or connection within the appliance to prevent water or flue path leakage.
Signs this part needs replacing
- Weeping or visible water at the joint the seal serves
- The seal is hardened, flattened or has lost its elasticity
- Cracking, splitting or deformation of the seal body
- Scale or debris build-up preventing the seal from seating correctly
- Reassembly leak after the joint has been disturbed for servicing
Before you order
- Confirm the appliance model and GC number against the fit list.
- Check whether the seal serves a water or flue path joint, and fit accordingly.
- Inspect the mating faces for corrosion, scale or damage before refitting.
- Verify the part number 8716121870 against the appliance's parts list.
Compliance
| Alternative numbers | 2248860 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 25 C LPG | 47-800-35 | 47-800-35 | — | — |
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 25 C NG | 47-800-34 | 47-800-34 | — | — |
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 30 C LPG | 47-800-37 | 47-800-37 | — | — |
| WORCESTER GREENSTAR 2000 COMBI GR2301iW 30 C NG | 47-800-36 | 47-800-36 | — | — |
| WORCESTER GREENSTAR 4000 COMBI GR4700iW 25 C LPG | 47-800-31 | 47-800-31 | — | — |
| WORCESTER GREENSTAR 4000 COMBI GR4700iW 25 C NG | 47-800-30 | 47-800-30 | — | — |
| WORCESTER GREENSTAR 4000 COMBI GR4700iW 30 C LPG | 47-800-33 | 47-800-33 | — | — |
| WORCESTER GREENSTAR 4000 COMBI GR4700iW 30 C NG | 47-800-32 | 47-800-32 | — | — |
| 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 | — | — |
Showing 10 of 36 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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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