Navien
Navien Heat Exchanger Inlet Pipe 30023528A
Heat exchanger inlet pipe for the Navien LCB 700 Combi External 36KW boiler.
At a glance
- Appliance family: LCB 700 Combi External 36KW
£30.64
£25.53 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 heat exchanger inlet pipe is a Navien component that carries water into the heat exchanger on the LCB 700 Combi External 36KW boiler. It forms part of the boiler's internal hydraulic circuit and is matched to the appliance's connection points and routing. The part is supplied under Navien part number 30023528A.
Signs this part needs replacing
- Water weeping or dripping from the pipe or its connections
- Visible corrosion, pitting or scale build-up on the pipe surface
- Staining or residue around the heat exchanger inlet area
- Reduced flow through the heat exchanger, causing the boiler to run hot or lock out
- Noise such as kettling or gurgling from the heat exchanger during operation
Before you order
- Confirm the appliance model is the LCB 700 Combi External 36KW
- Check the serial number against the fitment listed for this part
- Inspect the existing pipe and connections to confirm the fault is with the pipe itself
- Verify the part number 30023528A against the manufacturer's parts list for your appliance
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
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