Worcester Bosch
Worcester Bosch Heat Exchanger Painted 87186892970
Painted heat exchanger for Worcester Bosch Greenstar Heatslave II EXT 18/25 ErP appliances.
At a glance
- Also known as 2246875
£3,168.74
£2,640.62 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 heat exchanger is the component that transfers heat from the burner or heating circuit into the domestic water and central heating system. This painted heat exchanger is manufactured by Worcester Bosch and is identified by part number 87186892970. It is intended for use in the Worcester Bosch Greenstar Heatslave II EXT 18/25 ErP appliance.
Signs this part needs replacing
- Water or staining around the heat exchanger body or its connections
- Repeated loss of system pressure with no visible external leak elsewhere
- Kettling, banging or rumbling noises from the appliance during heating
- Reduced hot water output or poor heat transfer across the circuit
- Visible corrosion, scaling or distortion of the exchanger surface
Before you order
- Confirm the appliance model and GC details on the data badge match the fitment listed above
- Check the existing heat exchanger part number against 87186892970 before removal
- Inspect associated seals, gaskets and connections for condition, as these are not supplied with the exchanger
- Allow for system flush and inhibitor recharge when fitting a new exchanger
Compliance
| Alternative numbers | 2246875 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR HEATSLAVE II EXT 18/25 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.
No technical questions yet for this part.
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