Worcester Bosch
Worcester Bosch Heat Exchanger Assembly 87186805740
Painted heat exchanger assembly for the Worcester Greenstar 18/25 OOO GB oil boiler, part number 87186805740.
At a glance
- Appliance family: Worcester Greenstar 18/25 OOO GB
- Also known as 2246519
£3,423.65
£2,853.04 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 87186805740 is a painted heat exchanger assembly for the Worcester Greenstar 18/25 OOO GB oil-fired boiler. It transfers heat from the combustion gases into the system water that serves the heating and hot water circuits. The assembly is supplied as a painted unit.
Signs this part needs replacing
- Kettling, banging or rumbling noises from the boiler during firing
- Water leaks or combustion gas leaks around the heat exchanger body
- Repeated overheating, lockout or overheat thermostat trips
- Discoloured or blackened system water indicating internal corrosion
- Reduced heating or hot water output despite the boiler firing correctly
Before you order
- Confirm the boiler model on the data plate matches the Greenstar 18/25 OOO GB OIL
- Check the part number visible on the existing heat exchanger where accessible
- Confirm the painted assembly variant is correct for the installation
- Fitting should be carried out by a competent heating engineer
Compliance
| Alternative numbers | 2246519 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 18/25 OOO GB OIL | — | — | — | |
| WORCESTER Worcester GREENSTAR18/25 OOO GB OIL | — | — | — |
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.
No technical questions yet for this part.
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