Worcester Bosch
Worcester Bosch Seal Secondary Heat Exchanger 87186907920
Seal for the secondary heat exchanger on Worcester Bosch Greenstar Danesmoor and Heatslave II 12/18 ErP boilers.
At a glance
- Also known as 2247085
£105.83
£88.19 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 87186907920 is a seal for the secondary heat exchanger. It is fitted to Worcester Bosch Greenstar Danesmoor and Heatslave II 12/18 ErP oil-fired boiler models. The seal sits at the secondary heat exchanger connection and prevents water from escaping the heat exchanger circuit.
Signs this part needs replacing
- Water weeping or dripping around the secondary heat exchanger
- Visible flattening, hardening or splitting of the seal
- Scale or corrosion deposits around the seal seating area
- Unexplained system pressure loss
- Water staining on components below the heat exchanger
Before you order
- Confirm your boiler model matches one of the fitment lines above
- Check the part number 87186907920 against the manufacturer's parts list for your appliance
- Inspect the seal seating surfaces for corrosion or damage before fitting
Compliance
| Alternative numbers | 2247085 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR DANESMOOR 12/18 ErP | — | — | — | |
| WORCESTER GREENSTAR DANESMOOR EXTERNAL 12/18 ErP | — | — | — | |
| WORCESTER GREENSTAR DANESMOOR SYSTEM 12/18 ErP | — | — | — | |
| WORCESTER GREENSTAR DANESMOOR SYSTEM EXT 12/18 ErP | — | — | — | |
| WORCESTER GREENSTAR DANESMOOR SYSTEM UTILITY 12/18 ErP | — | — | — | |
| WORCESTER GREENSTAR DANESMOOR UTILITY 12/18 ErP | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE II 12/18 ErP | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE II EXT 12/18 ErP | — | — | — |
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 DANESMOOR 12/18 ErP, GREENSTAR DANESMOOR SYSTEM 12/18 ErP
manualmanualWORCESTER appliance manual — GREENSTAR DANESMOOR EXTERNAL 12/18 ErP, GREENSTAR DANESMOOR SYSTEM EXT 12/18 ErP
manualmanualWORCESTER appliance manual — GREENSTAR DANESMOOR SYSTEM UTILITY 12/18 ErP, GREENSTAR DANESMOOR UTILITY 12/18 ErP
manualmanualWORCESTER appliance manual — GREENSTAR HEATSLAVE II 12/18 ErP
manualmanualWORCESTER appliance manual — GREENSTAR HEATSLAVE II EXT 12/18 ErP
manualNo technical questions yet for this part.
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