Riello
Riello Diffuser Disc 3012104
Diffuser disc for Riello oil burners, part number 3012104.
At a glance
- Also known as 3206415
Showing prices
£58.06
£48.38 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
The Riello 3012104 is a diffuser disc for Riello oil burners. It forms part of the burner's combustion assembly, helping to shape the air and fuel mixture at the burner head. This component is listed under oil boiler and burner spares.
Signs this part needs replacing
- Visible cracking, erosion or distortion of the disc
- Soot deposits or black smoke from the burner
- Unstable or noisy flame
- Repeated burner lockouts
- Poor combustion efficiency
Before you order
- Confirm your burner model and code against the fitment list
- Check the existing part number on the component
- Verify the burner type (e.g. 663-M, 663-T80, 653-T80)
- Consult the manufacturer's parts list if unsure
Compliance
| Alternative numbers | 3206415 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| RIELLO BURNER SPARES | — | — | — | |
| RIELLO RL 28/M - CODE 20032782 - TYPE 663-M | — | — | — | |
| RIELLO RL 28/M - CODE 3471000 - TYPE 663-M | — | — | — | |
| RIELLO RL 28/M - CODE 3471002 - TYPE 663-M | — | — | — | |
| RIELLO RL 28/M - CODE 3471080 - TYPE 663-T80 | — | — | — | |
| RIELLO RL 38 - CODE 3474180 - TYPE 653-T80 | — | — | — |
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.
manual
RIELLO appliance manual — RL 28/M - CODE 20032782 - TYPE 663-M
manualmanualRIELLO appliance manual — RL 28/M - CODE 3471000 - TYPE 663-M, RL 28/M - CODE 3471002 - TYPE 663-M
manualmanualRIELLO appliance manual — RL 28/M - CODE 3471080 - TYPE 663-T80
manualmanualRIELLO appliance manual — RL 38 - CODE 3474180 - 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.