Navien
Navien Pipe DHW Outlet 30023529A
DHW outlet pipe for Navien LCB 700 Combi External boilers, part number 30023529A.
At a glance
- Part type: DHW outlet pipe
- Appliance family: LCB 700 Combi External
£15.97
£13.31 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 DHW outlet pipe is a Navien component (part number 30023529A) used on LCB 700 Combi External boilers. It forms part of the domestic hot water circuit, carrying heated water away from the heat exchanger towards the outlet side of the appliance. It is a serviceable pipe section rather than a consumable.
Signs this part needs replacing
- Water weeping or dripping from the pipe or its connections
- Visible corrosion, pitting or green/white scale deposits on the pipe surface
- Damp staining or water marks around the DHW outlet area
- Reduced hot water flow or pressure at the outlets
- Physical damage, distortion or a cracked pipe wall
Before you order
- Confirm your appliance is an LCB 700 Combi External in 21kW, 28kW or 36kW form
- Check the model and serial details on the appliance data plate against the fitment list
- Confirm the part number 30023529A matches the pipe currently fitted
- Isolate the water supply and power before removing or inspecting the pipe
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.