Worcester Bosch
Worcester Bosch burner assembly Riello RDB 2.2 18/25 87186810160
Genuine Worcester Bosch burner assembly using a Riello RDB 2.2 oil burner, for the Greenstar 18/25 OOO GB Oil boiler, part number 87186810160.
At a glance
- Also known as 2246535
£1,556.23
£1,296.86 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 the complete burner assembly using a Riello RDB 2.2 oil burner, supplied by Worcester Bosch as a genuine spare for its Greenstar 18/25 oil boiler, part number 87186810160.
Signs this part needs replacing
- Burner fails to fire, cycles on lockout, or won't ignite reliably
- Uneven, noisy or unstable flame at the burner head
- Sooting, scorching or corrosion visible on the burner assembly
- Persistent fault codes relating to ignition or flame detection
Before you order
- Confirm your boiler's product code matches 7716100125
- Isolate the oil supply and electrical supply before removing the old burner assembly
- This is oil-appliance work and should be carried out by an OFTEC registered engineer
Compliance
| Alternative numbers | 2246535 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 18/25 OOO GB OIL | — | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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