Navien
Navien Circulation Pipe 30023523A
Circulation pipe, part 30023523A, for the Navien LCB 700 Combi External 36KW boiler.
At a glance
- Part type: circulation pipe
- Appliance family: LCB 700 Combi External 36KW
£18.76
£15.63 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 circulation pipe, part number 30023523A, is a Navien component for the LCB 700 Combi External 36KW boiler. It forms part of the appliance's internal circulation circuit, carrying water through the boiler's hydraulic path. It is supplied as the pipe only.
Signs this part needs replacing
- Visible water weeping or staining around the pipe or its joints
- Corrosion, pitting or surface deterioration on the pipe wall
- Scale or debris build-up restricting flow through the pipe
- Kettling, gurgling or unusual circulation noise traced to the pipework
- Reduced or uneven heating output linked to a restricted circulation circuit
Before you order
- Confirm the appliance model is the LCB 700 Combi External 36KW
- Check the part number 30023523A against the manufacturer's parts list for your appliance
- Inspect the existing pipe and its connections to confirm the fault lies with this component
- Verify the serial number of the appliance before ordering
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN LCB 700 COMBI EXTERNAL 36KW (Serial Number 1709) | — | — | — | |
| NAVIEN LCB 700 COMBI EXTERNAL 36KW (Serial Number 1709) | — | — | — |
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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