Navien
Navien Pipe; Air Inlet 30021809A
Air inlet pipe 30021809A for Navien LCB 700 28KW combi, regular and system boilers in internal and external variants.
At a glance
- Appliance family: LCB 700
£23.77
£19.81 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 30021809A is an air inlet pipe for the LCB 700 range of 28KW boilers. It forms part of the combustion air supply path on the appliance, feeding air into the boiler for the combustion process. It is listed by the manufacturer under the description PIPE; AIR INLET.
Signs this part needs replacing
- Visible cracking, splitting or deformation of the air inlet pipe
- Loose, detached or poorly seated pipe connections at either end
- Whistling or unusual intake noise from the air inlet path
- Combustion or air supply related fault codes logged on the boiler
- Evidence of heat damage or deterioration along the pipe
Before you order
- Confirm your boiler is an LCB 700 28KW model and identify whether it is the combi, regular or system variant
- Confirm whether your appliance is the internal or external version
- Check the existing air inlet pipe against the part number 30021809A before ordering
- If your model is not listed, check it against the manufacturer's parts list
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN LCB 700 COMBI EXTERNAL 28KW (Serial Number 1710) | — | — | — | |
| NAVIEN LCB 700 COMBI EXTERNAL 28KW (Serial Number 1710) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 28KW (Serial Number 1706) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 28KW (Serial Number 1706) | — | — | — | |
| NAVIEN LCB 700 REGULAR EXTERNAL 28KW (Serial Number 1478) | — | — | — | |
| NAVIEN LCB 700 REGULAR EXTERNAL 28KW (Serial Number 1478) | — | — | — | |
| NAVIEN LCB 700 REGULAR INTERNAL 28KW (Serial Number 1477) | — | — | — | |
| NAVIEN LCB 700 REGULAR INTERNAL 28KW (Serial Number 1477) | — | — | — | |
| NAVIEN LCB 700 SYSTEM EXTERNAL 28KW (Serial Number 1476) | — | — | — | |
| NAVIEN LCB 700 SYSTEM EXTERNAL 28KW (Serial Number 1476) | — | — | — |
Showing 10 of 12 compatible appliances.
Documents & drawings
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