Navien
Navien Pipe Gas 30029137A
Gas pipe for Navien NCB300-37K and NCB300-41K combi boilers, part number 30029137A.
At a glance
- Part type: gas pipe
- Appliance family: NCB300
- Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
£28.22
£23.52 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 Pipe Gas is a gas pipe component supplied by Navien for use in its NCB300 series combi boilers. It forms part of the boiler's internal gas supply path, carrying gas to the combustion assembly. It is identified by Navien part number 30029137A.
Signs this part needs replacing
- Visible corrosion, pitting or surface deterioration on the pipe
- A gas smell or a detected leak on the internal gas pipework
- A joint or connection that weeps or fails a tightness test
- Physical damage or deformation to the pipe, such as kinking or crushing
- The pipe is disturbed or found damaged during servicing or repair work
Before you order
- Confirm the boiler model and serial number against the fitment list above
- Check the existing part number against the manufacturer's parts list for your appliance
- Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
- Verify the pipe is the correct item for the gas train layout on your specific NCB300 variant
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN NCB300-37K COMBI - (Serial Number 3734) | — | — | — | |
| NAVIEN NCB300-37K COMBI - (Serial Number 3734) | — | — | — | |
| NAVIEN NCB300-41K COMBI - (Serial Number 3711) | — | — | — | |
| NAVIEN NCB300-41K COMBI - (Serial Number 3711) | — | — | — |
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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