Vaillant
Vaillant Condensing Collector 509594
Condensing collector for Vaillant Atmocraft VK 854/9 boilers, rated at 85 kW.
At a glance
- Appliance family: Atmocraft VK 854/9
- Also known as 1378246
£221.08
£184.23 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 Vaillant 509594 is a condensing collector rated at 85 kW, used on Vaillant Atmocraft VK 854/9 appliances. It collects condensate produced during combustion and routes it away from the heat exchanger and flue path. The component forms part of the boiler's condensate handling assembly.
Signs this part needs replacing
- Condensate leaking from the collector body or its connections
- Visible cracking, distortion or corrosion of the collector
- Water pooling around the collector instead of draining away
- Condensate backing up or overflowing within the boiler casing
- Repeated boiler lockouts linked to condensate disposal
Before you order
- Confirm the appliance model is Vaillant Atmocraft VK 854/9
- Check the kW rating of your appliance matches the 85 kW collector
- Verify the part number 509594 against the manufacturer's parts list for your appliance
- Inspect the surrounding condensate pipework and seals for damage before fitting
Compliance
| Barcode / EAN | 4024074485477 |
|---|---|
| Alternative numbers | 1378246 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT atmoCRAFT VK 854/9 (2004-2013) | — | — | — |
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.
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