
Viessmann
Viessmann Condensate Hose 400mm 7825486
400mm condensate hose for Viessmann Vitodens boilers, part number 7825486.
At a glance
- Also known as 2320218
Showing prices
£7.88
£6.57 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Viessmann 7825486 is a 400mm condensate hose used on Vitodens gas boilers. It carries condensate away from the condensate trap to the drainage point. It is listed for Vitodens appliances built from 2006.
Signs this part needs replacing
- Condensate leaking from the hose, its joints or the trap connection
- Visible cracks, splits, hardening or kinking in the hose
- Water pooling beneath the boiler or staining on the casing
- Condensate backing up in the trap, causing the boiler to lock out
- Restricted or blocked flow through the hose
Before you order
- Confirm your appliance model and serial number against the fitment list above
- Check the GC number shown on the boiler data badge where applicable
- Inspect the condensate trap and its connections, as damage there can produce the same symptoms
- Verify the hose routing and that a 400mm length reaches the drain point on your installation
Compliance
| Alternative numbers | 2320218 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 100 SYSTEM 24KW | — | — | — | |
| VIESSMANN VITODENS 100 SYSTEM BOILER 24KW SERIAL No. 7179918 | — | — | — | |
| VIESSMANN VITODENS 100-W B1HA 19 KW SYSTEM ERP SERIAL No. 7543420 | 41-819-36 | 41-819-36 | — | — |
| VIESSMANN VITODENS 100-W B1HA 26 KW SYSTEM ERP SERIAL No. 7543421 | 41-819-37 | 41-819-37 | — | — |
| VIESSMANN VITODENS 100-W B1HA 30 KW SYSTEM ERP SERIAL No. 7543423 | 41-819-38 | 41-819-38 | — | — |
| VIESSMANN VITODENS 100-W B1HA 35 KW SYSTEM ERP SERIAL No. 7543425 | 41-819-39 | 41-819-39 | — | — |
| VIESSMANN VITODENS 100-W B1HC 19 KW SYSTEM SERIAL No. 7570671 | 41-819-40 | 41-819-40 | — | — |
| VIESSMANN VITODENS 100-W B1HC 26 KW SYSTEM SERIAL No. 7570672 | 41-819-41 | 41-819-41 | — | — |
| VIESSMANN VITODENS 100-W B1HC 30 KW SYSTEM SERIAL No. 7570674 | 41-819-42 | 41-819-42 | — | — |
| VIESSMANN VITODENS 100-W B1HC 35 KW SYSTEM SERIAL No. 7570676 | 41-819-43 | 41-819-43 | — | — |
Showing 10 of 61 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
manual
VIESSMANN appliance manual — VITODENS 100 SYSTEM BOILER 24KW SERIAL No. 7179918, VITODENS WB1A COMBI 24KW SERIAL No. 7179917, VITODENS WB1A COMBI 30KW SERIAL No. 7179916 (GC 47-819-05), VITODENS WB1A COMBI C24KW SERIAL No. 7246794, VITODENS WB1A COMBI C24KW SERIAL No. 7247428, VITODENS WB1A COMBI C24KW SERIAL No. 7248590, VITODENS WB1A COMBI C30KW SERIAL No. 7248589
manualmanualVIESSMANN appliance manual — VITODENS WB1C 100-W 19 KW SYSTEM SERIAL No. 7499423 (GC 41-819-26), VITODENS WB1C 100-W 26 KW SYSTEM SERIAL No. 7499424 (GC 41-819-27), VITODENS WB1C 100-W 26KW COMBI SERIAL No. 7499425 (GC 47-819-20), VITODENS WB1C 100-W 30 KW COMBI SERIAL No. 7499427 (GC 47-819-21), VITODENS WB1C 100-W 30 KW SYSTEM SERIAL No. 7499426 (GC 41-819-28), VITODENS WB1C 100-W 30KW GB COMBI SERIAL No. 7441745 (GC 47-819-21), VITODENS WB1C 100-W 35 KW COMBI SERIAL No. 7499429 (GC 47-819-22), VITODENS WB1C VITODENS 100-W 35 KW SYSTEM SERIAL No. 7499428 (GC 41-819-29)
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