Navien
Navien Condensate Hose 30021080A
Condensate hose for Navien LCB 700 combi, regular and system boilers, internal and external models.
At a glance
- Part type: condensate hose
- Appliance family: LCB 700
£24.52
£20.43 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 Navien condensate hose is a flexible drain component used on LCB 700 series boilers to carry condensate away from the heat exchanger and flue system to the drainage point. It is supplied under Navien part number 30021080A and is specific to the LCB 700 appliance family.
Signs this part needs replacing
- Water or condensate pooling beneath the boiler or around the condensate trap
- Visible cracking, splitting or hardening of the hose material
- Discolouration or scale build-up restricting flow through the hose
- Damp patches or staining along the condensate route
- Repeated condensate trap lockout or boiler fault codes linked to drainage
Before you order
- Confirm the boiler model and output match one of the LCB 700 variants listed above
- Check the serial number against the appliance data badge to confirm the correct build
- Inspect the existing hose routing and connection points before removal
- Verify the part number 30021080A 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 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) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 21KW (Serial Number 1704) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 21KW (Serial Number 1704) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 28KW (Serial Number 1706) | — | — | — | |
| NAVIEN LCB 700 COMBI INTERNAL 28KW (Serial Number 1706) | — | — | — |
Showing 10 of 36 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.
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.