
Navien
Navien Inlet Adaptor 20027139A
Inlet adaptor for Navien NPE-SWE CE series boilers, part number 20027139A.
At a glance
- Part type: inlet adaptor
- Appliance family: NPE-SWE CE series
£57.19
£47.66 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 inlet adaptor is a Navien component used on NPE-SWE CE series boilers, where it forms the connection point at the appliance inlet. It is identified by part number 20027139A and is listed for the NPE-SWE CE-24S and CE-32S models.
Signs this part needs replacing
- Water weeping or dripping from the inlet connection
- Visible corrosion, scaling or pitting on the adaptor body
- Cracking or deformation of the adaptor
- Difficulty achieving a sound seal at the inlet joint
- Reduced flow or pressure at the appliance inlet
Before you order
- Confirm your boiler model matches one of the fitment listings above
- Check the existing part number against 20027139A before ordering
- Inspect the mating connection and seals for damage that may also need attention
- Verify the serial number of the appliance where the fitment listing specifies one
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN NPE-SWE CE-24S - (Serial Number 5094) | — | — | — | |
| NAVIEN NPE-SWE CE-24S - (Serial Number 5094) | — | — | — | |
| NAVIEN NPE-SWE CE-32S - (Serial Number 5096) | — | — | — | |
| NAVIEN NPE-SWE CE-32S - (Serial Number 5096) | — | — | — |
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.
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