Navien
Navien Pipe S.H. Return 30023532A
Space heating return pipe for Navien LCB 700 Combi External boilers, part number 30023532A.
At a glance
- Part type: space heating return pipe
£28.42
£23.68 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 S.H. return pipe is a Navien component for the LCB 700 Combi External boiler range. It forms part of the space heating circuit, carrying return water back through the appliance. The part is identified by Navien part number 30023532A.
Signs this part needs replacing
- Visible corrosion, pitting or surface deterioration on the pipe
- Weeping or dripping at the pipe connections
- Water staining or damp patches along the pipe run
- Scale or debris build-up restricting flow through the pipe
- Cracking or deformation at the pipe ends
Before you order
- Confirm your boiler model against the fitment list above
- Check the part number on the existing pipe or against the manufacturer's parts list
- Inspect the surrounding connections and seals for damage before refitting
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN LCB 700 COMBI EXTERNAL 21KW (Serial Number 1705) | — | — | — | |
| NAVIEN LCB 700 COMBI EXTERNAL 21KW (Serial Number 1705) | — | — | — | |
| NAVIEN LCB 700 COMBI EXTERNAL 28KW (Serial Number 1710) | — | — | — | |
| NAVIEN LCB 700 COMBI EXTERNAL 28KW (Serial Number 1710) | — | — | — | |
| 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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.