Worcester Bosch
Worcester Bosch Expansion Vessel 8734003120
Worcester Bosch expansion vessel, part 8734003120, with a 4 litre capacity that absorbs water expansion in a sealed heating system.
At a glance
- Also known as 2247309
£156.83
£130.69 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 8734003120 is an expansion vessel with a 4 litre capacity, listed under the product name EXPANSION VESSEL 4L TOP 4. It forms part of a sealed heating system, taking up the increase in water volume as the system heats so that the pressure rise is contained. The part is identified by Worcester Bosch part number 8734003120.
Before you order
- Check the part number on the existing vessel or in the appliance documentation against 8734003120.
- Confirm that the required vessel capacity is 4 litres.
- Check the space available around the vessel and the system connection arrangement before removal.
Compliance
| Alternative numbers | 2247309 |
|---|
No fitment data held for this part.
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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