Navien
Navien Oil Nozzle Assembly 30021143A
Oil nozzle assembly for Navien LCB 700 28KW combi, regular and system boilers, internal and external models.
At a glance
- Part type: oil nozzle assembly
- Appliance family: LCB 700
£125.17
£104.31 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 oil nozzle assembly is a Navien component for the LCB 700 range of oil-fired boilers. It forms part of the burner's oil delivery, metering and atomising the oil supply for combustion. It is listed by part number 30021143A.
Signs this part needs replacing
- Burner locks out or fails to establish a stable flame
- Soot deposits or black smoke at the flue
- Poor or erratic combustion with an unstable flame pattern
- Oil odour around the burner or evidence of oil at the nozzle
- Repeated nozzle-related faults after servicing
Before you order
- Confirm the appliance is a Navien LCB 700 28KW model
- Check whether the boiler is the combi, regular or system variant
- Check whether the installation is internal or external
- Verify the part number 30021143A against the manufacturer's parts list for your appliance
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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