Navien
Navien Packing Cold Water/DHW 20006852A
Packing for the cold water and DHW circuit on Navien LCB 700 combi, regular and system boilers.
At a glance
- Part type: Packing for cold water/DHW
- Appliance family: LCB 700
£3.91
£3.26 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
This packing is a sealing component for the cold water and domestic hot water (DHW) circuit on Navien LCB 700 boilers. It is manufactured by Navien for use across the LCB 700 combi, regular and system boiler range. The part number is 20006852A.
Signs this part needs replacing
- Water weeping or dripping from the cold water or DHW connection
- Visible hardening, flattening or deterioration of the packing
- Mineral scale or corrosion around the sealing face
- Repeated pressure loss on the DHW circuit
- Water staining on pipework or casing near the connection
Before you order
- Check the boiler model and serial number against the fitment list
- Confirm the part number is 20006852A
- Inspect the mating surfaces for damage or scale before fitting
- Isolate and depressurise the boiler before replacing the packing
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) | — | — | — |
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Documents & drawings
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