Navien
Navien Packing Burner Seal 20027145A
Burner seal packing for Navien NCB-CE system and combination boilers, part number 20027145A.
At a glance
- Part type: Burner seal (packing)
£5.02
£4.18 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 packing burner seal, part number 20027145A, is a sealing component for the burner assembly on Navien NCB-CE boilers. It maintains a tight joint at the burner to keep combustion products contained within the appliance. It is used across the NCB-CE system and combination boiler range.
Signs this part needs replacing
- Visible cracking, hardening or flattening of the seal
- Soot staining or heat damage around the burner face
- Combustion readings drifting outside the expected range on flue gas analysis
- Signs of leakage or combustion odour at the burner joint
- Seal damaged during burner removal or servicing
Before you order
- Confirm your boiler model and serial number against the fitment list above
- Check the part number against the manufacturer's parts list for your appliance
- Inspect the burner assembly to confirm which seals are required
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) | — | — | — |
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.
No technical questions yet for this part.
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