
Riello
Riello Diffuser Disc 3006978
Riello diffuser disc 3006978, a combustion head component for Gulliver RG2 and RG2D oil burners.
At a glance
- Part type: diffuser disc
- Appliance family: Riello burner spares
£17.36
£14.47 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 is a combustion head component used on Riello Gulliver RG2 and RG2D oil burners. It sits at the head of the burner and shapes the airflow around the nozzle to stabilise the flame. This part carries the manufacturer part number 3006978.
Signs this part needs replacing
- Flame instability or pulsation at the combustion head
- Soot deposits or blackening around the burner head
- Visible distortion, cracking or erosion of the disc
- Poor combustion readings that do not respond to nozzle or air adjustment
- Flame lift-off or a ragged, uneven flame shape
Before you order
- Confirm the burner model and code against the fitment list above
- Inspect the existing disc for damage, distortion or heavy sooting
- Have the burner model plate details to hand when checking compatibility
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| RIELLO BURNER SPARES | — | — | — | |
| RIELLO GULLIVER RG2 - CODE 3737750 - TYPE 377-T1 | — | — | — | |
| RIELLO GULLIVER RG2D - CODE 3738050 - TYPE 380-T1 | — | — | — |
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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