Worcester Bosch
Worcester Bosch burner assembly RDB-2.2 18/25kW combi 87186864150
Genuine Worcester Bosch burner assembly built around an RDB-2.2 burner for 18/25kW Greenstar Heatslave II combi boilers, part number 87186864150.
At a glance
- Also known as 8905180
- This is gas-related work and must be carried out by a Gas Safe registered engineer
£1,167.71
£973.09 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 an RDB-2.2 burner unit, supplied by Worcester Bosch as a genuine spare for the 18/25kW versions of its Greenstar Heatslave II combi boiler, part number 87186864150.
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
- Match the product code on your boiler's data plate to the model list above
- Isolate the gas and electrical supply before removing the old burner assembly
- This is gas-related work and must be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 8905180 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR HEATSLAVE II 18/25 ErP | — | — | — | |
| WORCESTER GREENSTAR HEATSLAVE II EXT 18/25 ErP | — | — | — |
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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