
Navien
Navien Pipe Air Inlet 30031280A
Navien pipe air inlet, part 30031280A, for NCB300 and NCB500 combi boilers.
At a glance
- Part type: pipe air inlet
£18.58
£15.48 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 Navien pipe air inlet, part number 30031280A, is a combustion air intake component used on Navien NCB combi boilers. It forms part of the air path feeding the burner and is listed for the NCB300 and NCB500 combi ranges.
Signs this part needs replacing
- Visible cracks, splits or holes in the air inlet pipe
- Loose or damaged connection at the boiler casing or air intake
- Combustion fault codes or unstable burner operation traced to the air path
- Discolouration or heat damage around the inlet
- Rattling or vibration from a poorly seated inlet pipe
Before you order
- Confirm your boiler model and serial number against the fitment list.
- Inspect the existing air inlet pipe for damage and compare the part number.
- Check part number 30031280A against the manufacturer's parts list for your appliance.
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) | — | — | — | |
| NAVIEN NCB500-1S+/32K COMBI - (Serial Number 3924) | — | — | — | |
| NAVIEN NCB500-1S+/32K COMBI - (Serial Number 3924) | — | — | — | |
| NAVIEN NCB500-2S+/41K COMBI - (Serial Number 3712) | — | — | — | |
| NAVIEN NCB500-2S+/41K COMBI - (Serial Number 3712) | — | — | — | |
| NAVIEN NCB500-2S/37K COMBI - (Serial Number 3735) | — | — | — | |
| NAVIEN NCB500-2S/37K COMBI - (Serial Number 3735) | — | — | — |
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
