Riello
Riello Maintenance Assembly 3020407
Riello maintenance assembly for R40 series oil burners, supplied under part number 3020407.
£17.83
£14.86 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 maintenance assembly is a Riello service component intended for use on R40 series oil burners. It forms part of the burner's routine maintenance provision, allowing the relevant assemblies to be serviced or renewed at interval. It is supplied under Riello part number 3020407.
Signs this part needs replacing
- The burner locks out repeatedly and the fault traces back to the maintenance assembly.
- The burner becomes noisy or runs unevenly where wear in the maintenance assembly is identified.
- Ignition or start-up becomes unreliable despite correct settings elsewhere on the burner.
- Visible wear, play or contamination is found on the assembly during a service.
Before you order
- Confirm the burner data plate shows an R40 model covered by the fitment list.
- Compare the burner code and type number on the data plate with the numbers listed above.
- Check the existing maintenance assembly against part number 3020407 before ordering.
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| RIELLO BURNER SPARES | — | — | — | |
| RIELLO R40 G 20 D - CODE 3748418 - TYPE 484-T1 | — | — | — | |
| RIELLO R40 G20 - CODE 3747469 - TYPE 474-T51 | — | — | — |
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.
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