Navien
Navien Electrode 30029719A
Navien electrode 30029719A for NCB-CE system and combination boilers and NPE-AWE/NPE-SWE appliances.
£19.32
£16.10 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 electrode 30029719A is a combustion-circuit electrode used in Navien NCB-CE system and combination boilers, plus selected NPE-AWE and NPE-SWE appliances. It sits within the burner assembly and forms part of the ignition and flame-monitoring circuit. It is supplied as a single component for service replacement.
Signs this part needs replacing
- The appliance fails to ignite or locks out on start-up
- Flame is established but not detected, causing repeated shutdown
- Intermittent firing or nuisance lockouts during a demand for heat
- Visible damage to the electrode tip, insulator or lead
- Heavy sooting, corrosion or arcing marks on the electrode
Before you order
- Confirm your appliance model and serial number against the fitment list above
- Check the electrode insulator and lead for cracks or contamination before fitting
- Confirm how many electrodes your burner assembly requires
- Cross-check the part number against the manufacturer's parts list for your appliance
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN NCB-CE 28KW SYSTEM BOILER ERP - (Serial Number 6664) | — | — | — | |
| NAVIEN NCB-CE 28KW SYSTEM BOILER ERP - (Serial Number 6664) | — | — | — | |
| NAVIEN NCB-CE 33KW SYSTEM BOILER ERP - (Serial Number 6665) | — | — | — | |
| NAVIEN NCB-CE 33KW SYSTEM BOILER ERP - (Serial Number 6665) | — | — | — | |
| NAVIEN NCB-CE 34KW COMBINATION BOILER ERP - (Serial Number 0130) | — | — | — | |
| NAVIEN NCB-CE 34KW COMBINATION BOILER ERP - (Serial Number 0130) | — | — | — | |
| NAVIEN NCB-CE 34KW COMBINATION BOILER ERP - (Serial Number 2572) | — | — | — | |
| NAVIEN NCB-CE 34KW COMBINATION BOILER ERP - (Serial Number 2572) | — | — | — | |
| NAVIEN NCB-CE 40KW COMBINATION BOILER ERP - (Serial Number 0131) | — | — | — | |
| NAVIEN NCB-CE 40KW COMBINATION BOILER ERP - (Serial Number 0131) | — | — | — |
Showing 10 of 14 compatible appliances.
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.
NAVIEN appliance manual — NCB-CE 28KW SYSTEM BOILER ERP - (Serial Number 6664), NCB-CE 33KW SYSTEM BOILER ERP - (Serial Number 6665), NCB-CE 34KW COMBINATION BOILER ERP - (Serial Number 0130), NCB-CE 34KW COMBINATION BOILER ERP - (Serial Number 2572), NCB-CE 40KW COMBINATION BOILER ERP - (Serial Number 0131)
manualmanualNAVIEN appliance manual — NPE-AWE CE-24A - (Serial Number 5093), NPE-SWE CE-24S - (Serial Number 5094)
manualNo technical questions yet for this part.
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