Navien
Navien Packing Orifice 20022660A
Orifice packing for Navien NCB-CE and NPE-AWE/NPE-SWE boilers and water heaters.
At a glance
- Part type: packing; orifice
£3.91
£3.26 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 packing; orifice is a sealing component used in Navien NCB-CE and NPE-AWE/NPE-SWE appliances. It seals at the orifice point within the appliance's gas or water circuit, preventing leakage past the orifice seat. It is supplied under Navien part number 20022660A.
Signs this part needs replacing
- Water or gas weeping at the orifice joint
- Visible scale, corrosion or debris trapped at the packing
- Packing hardened, flattened or cracked on inspection
- Persistent leak trace at the orifice after the joint is remade
- Recurring fault or pressure loss traced to the orifice assembly
Before you order
- Confirm the appliance model against the fit list above
- Check the serial number of the appliance where the part is being fitted
- Verify the existing part number 20022660A before removal
- Inspect the orifice seat for damage before fitting a new packing
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN NCB-CE 33KW SYSTEM BOILER ERP - (Serial Number 6665) | — | — | — | |
| NAVIEN NCB-CE 33KW SYSTEM BOILER ERP - (Serial Number 6665) | — | — | — | |
| NAVIEN NCB-CE 40KW COMBINATION BOILER ERP - (Serial Number 0131) | — | — | — | |
| NAVIEN NCB-CE 40KW COMBINATION BOILER ERP - (Serial Number 0131) | — | — | — | |
| NAVIEN NPE-AWE CE-24A - (Serial Number 5093) | — | — | — | |
| NAVIEN NPE-AWE CE-24A - (Serial Number 5093) | — | — | — | |
| NAVIEN NPE-AWE CE-32A - (Serial Number 5095) | — | — | — | |
| NAVIEN NPE-AWE CE-32A - (Serial Number 5095) | — | — | — | |
| NAVIEN NPE-SWE CE-24S - (Serial Number 5094) | — | — | — | |
| NAVIEN NPE-SWE CE-24S - (Serial Number 5094) | — | — | — |
Showing 10 of 12 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 33KW SYSTEM BOILER ERP - (Serial Number 6665), NCB-CE 40KW COMBINATION BOILER ERP - (Serial Number 0131)
manualmanualNAVIEN appliance manual — NPE-AWE CE-24A - (Serial Number 5093), NPE-AWE CE-32A - (Serial Number 5095), NPE-SWE CE-24S - (Serial Number 5094), NPE-SWE CE-32S - (Serial Number 5096)
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