Vaillant
Vaillant Support 85 kW 509554
Vaillant 509554 support for the 85 kW burner assembly, fitted to Atmocraft VK 854/9 gas boilers built between 2004 and 2013.
At a glance
- Also known as 1378166
£99.59
£82.99 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 509554 is a support component for the 85 kW burner assembly used in Vaillant gas boilers. It forms part of the burner mounting arrangement, holding the burner in its correct position within the appliance. It is listed under burner spares for the Atmocraft VK 854/9 range.
Signs this part needs replacing
- Visible corrosion, scaling or heat discolouration on the support
- Cracking or deformation of the support body
- Burner sitting unevenly or failing to seat correctly
- Movement or instability of the burner assembly in service
- Soot or debris build-up around a distorted mounting point
Before you order
- Confirm the appliance is an Atmocraft VK 854/9 and check the data badge.
- Match the existing support against part number 509554 before ordering.
- Inspect the burner assembly for related damage, as distortion often affects adjacent components.
- Check whether fixings or gaskets are needed separately, as they are not listed with this part.
Compliance
| Barcode / EAN | 4024074485071 |
|---|---|
| Alternative numbers | 1378166 |
| 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.
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