Worcester Bosch
Worcester Bosch Heat Exchanger Painted 87186898040
Painted heat exchanger, Worcester Bosch part 87186898040, for Greenstar Heatslave II EXT 25/32 ErP appliances.
At a glance
- Also known as 2246929
£1,834.01
£1,528.34 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 painted heat exchanger supplied by Worcester Bosch under part number 87186898040. It is the component that transfers heat from the combustion gases into the appliance water circuit, and it is used in the Worcester Greenstar Heatslave II EXT 25/32 ErP appliance. The painted finish is applied to the exchanger body as supplied.
Signs this part needs replacing
- Water weeping or visible staining around the heat exchanger body or its connections
- System pressure dropping repeatedly and needing frequent topping up
- Corrosion, scale or black oxide debris found in the heating circuit water
- Reduced heating or hot water output while the burner is still running
- Kettling, banging or rumbling noises from the appliance during operation
Before you order
- Confirm the appliance model and variant against the data badge
- Check that the part number on the existing component matches 87186898040
- Isolate the gas, water and electrical supplies before starting work
- Drain the appliance and allow it to cool before removal
Compliance
| Alternative numbers | 2246929 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR HEATSLAVE II EXT 25/32 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.
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