Riello
Riello Exterior Tube 3003421
Exterior tube for Riello GAS 5, GAS 5 P/m and GAS 5/2 burners, part 3003421.
£348.59
£290.49 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 exterior tube is a Riello burner spare, listed by the manufacturer as a pipe and identified by part number 3003421. It forms part of the external pipework assembly on Riello gas burner units. It is supplied for use across the Riello GAS 5, GAS 5 P/m and GAS 5/2 burner ranges.
Signs this part needs replacing
- Visible distortion, kinking or deformation of the tube
- Corrosion, pitting or surface breakdown along the tube wall
- Cracks, splits or thinning at bends and joints
- Leakage or weeping at the tube connections
- Unstable or inconsistent combustion traced to the external pipework
Before you order
- Confirm your burner code and type against the fit list above
- Check the part number 3003421 matches the item being replaced
- Establish how many tubes the installation requires before ordering
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| RIELLO BURNER SPARES | — | — | — | |
| RIELLO GAS 5 - CODE 3751717 - TYPE 517-T1 | — | — | — | |
| RIELLO GAS 5 - CODE 3751782 - TYPE 517-T80 | — | — | — | |
| RIELLO GAS 5 - CODE 3751787 - TYPE 517-T80 | — | — | — | |
| RIELLO GAS 5 P/M - CODE 3753520 - TYPE 535-T1 | — | — | — | |
| RIELLO GAS 5 P/M - CODE 3753521 - TYPE 535-T1 | — | — | — | |
| RIELLO GAS 5 P/M - CODE 3753581 - TYPE 535-T80 | — | — | — | |
| RIELLO GAS 5/2 - CODE 3752318 - TYPE 523-T1 | — | — | — | |
| RIELLO GAS 5/2 - CODE 3752382 - TYPE 523-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 — GAS 5 - CODE 3751717 - TYPE 517-T1
manualmanualRIELLO appliance manual — GAS 5 - CODE 3751782 - TYPE 517-T80
manualmanualRIELLO appliance manual — GAS 5 - CODE 3751787 - TYPE 517-T80
manualmanualRIELLO appliance manual — GAS 5 P/M - CODE 3753520 - TYPE 535-T1, GAS 5 P/M - CODE 3753521 - TYPE 535-T1
manualmanualRIELLO appliance manual — GAS 5 P/M - CODE 3753581 - TYPE 535-T80
manualmanualRIELLO appliance manual — GAS 5/2 - CODE 3752318 - TYPE 523-T1
manualmanualRIELLO appliance manual — GAS 5/2 - CODE 3752382 - TYPE 523-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.