Worcester Bosch
Worcester Bosch Check Valve Fitting Assembly 87161020320
Check valve fitting assembly for Worcester Bosch Greenstar Heatslave and Heatslave oil boilers, part number 87161020320.
At a glance
- Also known as 1013767
£53.00
£44.17 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 87161020320 is a check valve fitting assembly for oil-fired boilers. It is used in the Greenstar Heatslave and Heatslave ranges to control flow direction within the boiler's valve arrangement. The assembly allows flow in one direction and prevents backflow.
Signs this part needs replacing
- Burner lockout or intermittent firing
- Poor or inconsistent oil flow to the burner
- Oil leakage around the check valve fitting
- Whistling, knocking or unusual noise from the valve area
- Difficulty bleeding the oil line or maintaining prime
Before you order
- Check your boiler model against the fitment list above
- Confirm the existing part number is 87161020320
- Inspect the valve assembly for damage or debris before fitting
- Refer to the manufacturer's parts list if your model is not listed
Compliance
| Barcode / EAN | 4010009748472 |
|---|---|
| Alternative numbers | 1013767 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18 | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE EXTERNAL 18/25 | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE EXTERNAL 25/32 | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE HE 12/18 INTERNAL | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE HE 18/25 INTERNAL | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE HE 25/32 INTERNAL | — | — | — | |
| WORCESTER HEATSLAVE 26/32 COMBI | — | — | — | |
| WORCESTER HEATSLAVE 26/32-OSO-GB OIL COMBI | — | — | — | |
| WORCESTER WORCESTER GREENSTAR HEATSLAVE 12/18 OSO | — | — | — | |
| WORCESTER WORCESTER GREENSTAR HEATSLAVE 18/25 OSO | — | — | — |
Showing 10 of 13 compatible appliances.
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 HEATSLAVE EXTERNAL 12/18, GREENSTAR HEATSLAVE EXTERNAL 18/25, GREENSTAR HEATSLAVE EXTERNAL 25/32
manualmanualWORCESTER appliance manual — GREENSTAR HEATSLAVE HE 12/18 INTERNAL, GREENSTAR HEATSLAVE HE 18/25 INTERNAL, GREENSTAR HEATSLAVE HE 25/32 INTERNAL
manualmanualWORCESTER appliance manual — HEATSLAVE 26/32 COMBI, HEATSLAVE 26/32-OSO-GB OIL COMBI
manualNo technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.