Worcester Bosch
Worcester Bosch Riello RDB2.2 burner, 87161125120
At a glance
- Part type: complete burner assembly
Showing prices
£1,236.65
£1,030.54 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
A complete Riello RDB2.2 oil burner, part number 87161125120, built for the Worcester Heatslave 25/32 and Greenstar Heatslave 25/32 boiler range. It draws in and ignites the fuel-air mixture that fires the boiler's heat exchanger.
Signs this part needs replacing
- Burner fails to ignite, or cycles into lockout repeatedly
- Unusual noise, vibration or smell from the burner during firing
- Sooty or unstable flame despite a correctly set nozzle
- Visible corrosion, cracking or motor failure on the burner housing
Before you order
- Match this part number against the burner currently fitted
- Isolate the oil supply and electrical power before removing the burner
- Have the work carried out by an OFTEC-registered oil boiler engineer
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR HEATSLAVE EXTERNAL 25/32 | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE HE 25/32 INTERNAL | — | — | — | |
| WORCESTER WORCESTER GREENSTAR HEATSLAVE 25/32 OSO | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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 technical questions yet for this part.
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Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.