Navien
Navien Fan Assembly 30021329A
Fan assembly for Navien LCB 700 combi, regular and system boilers, supplied under part number 30021329A.
At a glance
- Part type: fan assembly
- Appliance family: LCB 700
£128.88
£107.40 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 30021329A is a fan assembly for the LCB 700 range of gas boilers. It moves the combustion air and flue gases through the appliance, supporting correct combustion and safe discharge of products of combustion. It is fitted to LCB 700 combi, regular and system models in both internal and external variants.
Signs this part needs replacing
- Boiler locks out or fails to establish a flame, with a fan or air pressure related fault code shown
- Grinding, rumbling or scraping noise from the fan area on start-up or during operation
- Fan runs intermittently, at reduced speed, or not at all when the boiler is called for heat
- Repeated ignition faults or flame failure after the fan stage of the sequence
- Visible damage, contamination or stiffness when the fan is rotated by hand
Before you order
- Confirm the boiler model, output and internal or external variant against the fitment list
- Check the part number on the existing fan assembly matches 30021329A
- Confirm the appliance is an LCB 700 and not another Navien range
- Isolate the power and gas supply before removing the existing fan assembly
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN LCB 700 COMBI EXTERNAL 21KW (Serial Number 1705) | — | — | — | |
| NAVIEN LCB 700 COMBI EXTERNAL 21KW (Serial Number 1705) | — | — | — | |
| NAVIEN LCB 700 COMBI EXTERNAL 28KW (Serial Number 1710) | — | — | — | |
| NAVIEN LCB 700 COMBI EXTERNAL 28KW (Serial Number 1710) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 21KW (Serial Number 1704) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 21KW (Serial Number 1704) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 28KW (Serial Number 1706) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 28KW (Serial Number 1706) | — | — | — | |
| NAVIEN LCB 700 REGULAR EXTERNAL 21KW (Serial Number 1474) | — | — | — | |
| NAVIEN LCB 700 REGULAR EXTERNAL 21KW (Serial Number 1474) | — | — | — |
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Documents & drawings
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