
Riello
Riello Diffuser Disc 3012105
Riello diffuser disc, part number 3012105, for use in Riello oil burners including RL 28/m and RL 38 models.
At a glance
- Also known as 3206447
£89.06
£74.22 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 Riello diffuser disc, part number 3012105, is a component used in Riello oil burners. It helps shape the air and fuel mixture for efficient combustion. This part is listed for Riello RL 28/m and RL 38 burner models.
Signs this part needs replacing
- Poor combustion or unstable flame
- Increased soot deposits or smoke
- Burner lockouts or ignition problems
- Visible damage, warping, or corrosion on the disc
- Reduced boiler efficiency
Before you order
- Confirm your burner model and code match the fitment list.
- Check the existing part number 3012105 on the old component.
- Verify the burner type (e.g. 663-M, 653-T80) matches your appliance.
- Consult the manufacturer's parts list if unsure.
Compliance
| Alternative numbers | 3206447 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| RIELLO BURNER SPARES | — | — | — | |
| RIELLO RL 28/M - CODE 20034201 - TYPE 663-M | — | — | — | |
| RIELLO RL 28/M - CODE 3471001 - TYPE 663-M | — | — | — | |
| RIELLO RL 28/M - CODE 3471003 - TYPE 663-M | — | — | — | |
| RIELLO RL 28/M - CODE 3471081 - TYPE 663-T80 | — | — | — | |
| RIELLO RL 38 - CODE 3474181 - TYPE 653-T80 | — | — | — |
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.
RIELLO appliance manual — RL 28/M - CODE 20034201 - TYPE 663-M
manualmanualRIELLO appliance manual — RL 28/M - CODE 3471001 - TYPE 663-M, RL 28/M - CODE 3471003 - TYPE 663-M
manualmanualRIELLO appliance manual — RL 28/M - CODE 3471081 - TYPE 663-T80
manualmanualRIELLO appliance manual — RL 38 - CODE 3474181 - TYPE 653-T80
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.
