Worcester Bosch
Worcester Bosch burner nozzle 5.8 (NG) 871860025A0
Genuine Worcester Bosch 5.8 natural gas burner nozzle, part number 871860025A0, for the Greenstar Compact and Worcester 533/535 Compact range.
At a glance
- Part type: burner nozzle
- Burner and nozzle work must be carried out by a Gas Safe registered engineer
£9.25
£7.71 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 Worcester Bosch burner nozzle rated 5.8 for natural gas (NG), part number 871860025A0, fitted to the gas burner of Worcester's Greenstar Compact and 533/535 Compact boilers.
Signs this part needs replacing
- Yellow or lazy burner flame instead of a clean blue flame
- Sooting or staining on or around the burner
- Boiler locking out on ignition faults
- Rough or noisy combustion
Before you order
- Match the part number printed on your existing nozzle to 871860025A0 and confirm it is the NG (not LPG) rating
- Isolate the gas supply before removal
- Burner and nozzle work must be carried out by a Gas Safe registered engineer
Compliance
| GC number | J04-391 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 25SI COMPACT NG | 47-406-50 | 47-406-50 | — | — |
| WORCESTER GREENSTAR 27I COMPACT SYSTEM NG | 41-406-13 | 41-406-13 | — | — |
| WORCESTER GREENSTAR 28 CDI COMPACT NG | 47-406-44 | 47-406-44 | — | — |
| WORCESTER GREENSTAR 30 SI COMPACT NG | 47-406-52 | 47-406-52 | — | — |
| WORCESTER GREENSTAR 30I COMPACT SYSTEM NG | 41-406-15 | 41-406-15 | — | — |
| WORCESTER GREENSTAR 30LXI | — | — | — | |
| WORCESTER GREENSTAR 32CDI COMPACT NG | 47-406-46 | 47-406-46 | — | — |
| WORCESTER GREENSTAR 36CDI COMPACT NG | 47-406-48 | 47-406-48 | — | — |
| WORCESTER GREENSTAR 36LXI | 47-406-30 | 47-406-30 | — | — |
| WORCESTER GREENSTAR RI 27KW COMPACT NG | 41-406-17 | 41-406-17 | — | — |
Showing 10 of 15 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 25SI COMPACT NG (GC 47-406-50), GREENSTAR 30 SI COMPACT NG (GC 47-406-52)
manualmanualWORCESTER appliance manual — GREENSTAR 27I COMPACT SYSTEM NG (GC 41-406-13), GREENSTAR 30I COMPACT SYSTEM NG (GC 41-406-15)
manualmanualWORCESTER appliance manual — GREENSTAR 28 CDI COMPACT NG (GC 47-406-44)
manualmanualWORCESTER appliance manual — GREENSTAR 32CDI COMPACT NG (GC 47-406-46), GREENSTAR 36CDI COMPACT NG (GC 47-406-48)
manualmanualWORCESTER appliance manual — GREENSTAR RI 27KW COMPACT NG (GC 41-406-17), GREENSTAR Ri 30KW COMPACT NG (GC 41-406-19)
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