Navien
Navien Adaptor 2nd Heat Exchanger Outlet 20030564A
Adaptor for the second heat exchanger outlet on Navien NCB-CE ERP system and combination boilers.
At a glance
- Part type: adaptor
£6.13
£5.11 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 20030564A is an adaptor for the second heat exchanger outlet on NCB-CE ERP boilers. It forms the connection between the second heat exchanger outlet and the associated pipework, allowing the outlet to be joined to the system. It is a serviceable component used across the NCB-CE system and combination boiler range.
Signs this part needs replacing
- Weeping or visible water loss at the second heat exchanger outlet connection
- Corrosion, scale or staining around the adaptor body or its threads
- Cracking, distortion or thread damage on the adaptor
- A joint that will not seal correctly when reassembled
- System pressure loss traced to the outlet connection
Before you order
- Confirm your boiler model and serial number against the fitment list above
- Check the part is being replaced at the second heat exchanger outlet position
- Inspect the mating connection and any seal for damage before refitting
- Verify the part number 20030564A matches the component being removed
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN NCB-CE 20KW SYSTEM BOILER ERP - (Serial Number 6662) | — | — | — | |
| NAVIEN NCB-CE 20KW SYSTEM BOILER ERP - (Serial Number 6662) | — | — | — | |
| NAVIEN NCB-CE 23KW SYSTEM BOILER ERP - (Serial Number 6663) | — | — | — | |
| NAVIEN NCB-CE 23KW SYSTEM BOILER ERP - (Serial Number 6663) | — | — | — | |
| NAVIEN NCB-CE 24KW COMBINATION BOILER ERP - (Serial Number 0128) | — | — | — | |
| NAVIEN NCB-CE 24KW COMBINATION BOILER ERP - (Serial Number 0128) | — | — | — | |
| NAVIEN NCB-CE 24KW COMBINATION BOILER ERP - (Serial Number 2570) | — | — | — | |
| NAVIEN NCB-CE 24KW COMBINATION BOILER ERP - (Serial Number 2570) | — | — | — | |
| NAVIEN NCB-CE 28KW COMBINATION BOILER ERP - (Serial Number 0129) | — | — | — | |
| NAVIEN NCB-CE 28KW COMBINATION BOILER ERP - (Serial Number 0129) | — | — | — |
Showing 10 of 22 compatible appliances.
Documents & drawings
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