Navien
Navien Air Inlet Pipe 30021827A
Air inlet pipe for Navien LCB 700 series boilers, part number 30021827A.
At a glance
- Appliance family: LCB 700 series
£25.26
£21.05 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 air inlet pipe (part 30021827A) is a component used on Navien LCB 700 series boilers. It supplies combustion air to the appliance's burner system. This part is specific to the LCB 700 range.
Signs this part needs replacing
- Visible cracks, splits or holes in the pipe wall
- Corrosion or degradation of the pipe material
- Loose or damaged connections at either end of the pipe
- Whistling or unusual intake noise during boiler operation
- Combustion faults or error codes linked to air supply
Before you order
- Confirm your boiler is a Navien LCB 700 series appliance.
- Check the existing pipe for the part number 30021827A or match the physical shape and connections.
- Verify the pipe routing and connection points on your specific LCB 700 variant (Combi, Regular or System).
- Ensure the replacement pipe is suitable for the internal or external installation type of your boiler.
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN LCB 700 COMBI EXTERNAL 36KW (Serial Number 1709) | — | — | — | |
| NAVIEN LCB 700 COMBI EXTERNAL 36KW (Serial Number 1709) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 36KW (Serial Number 1708) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 36KW (Serial Number 1708) | — | — | — | |
| NAVIEN LCB 700 REGULAR EXTERNAL 36KW (Serial Number 1482) | — | — | — | |
| NAVIEN LCB 700 REGULAR EXTERNAL 36KW (Serial Number 1482) | — | — | — | |
| NAVIEN LCB 700 REGULAR INTERNAL 36KW (Serial Number 1481) | — | — | — | |
| NAVIEN LCB 700 REGULAR INTERNAL 36KW (Serial Number 1481) | — | — | — | |
| NAVIEN LCB 700 SYSTEM EXTERNAL 36KW (Serial Number 1480) | — | — | — | |
| NAVIEN LCB 700 SYSTEM EXTERNAL 36KW (Serial Number 1480) | — | — | — |
Showing 10 of 12 compatible appliances.
Documents & drawings
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