Vaillant
Vaillant Back Panel 85kW 509544
Vaillant back panel, part 509544, rated for 85 kW and listed for the Atmocraft VK 854/9 boiler.
At a glance
- Also known as 1382856
Showing prices
£182.03
£151.69 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 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 Vaillant back panel, part number 509544, is a replacement rear panel for the 85 kW appliance in the Atmocraft range. It closes off the rear of the boiler casing and is listed for the Vaillant Atmocraft VK 854/9.
Signs this part needs replacing
- Visible corrosion or rust penetrating the panel
- Warping or distortion from prolonged heat exposure
- Soot or condensate staining around the panel edges
- Physical damage, cracking or perforation
- Signs of leakage at the rear casing joint
Before you order
- Confirm the appliance is a Vaillant Atmocraft VK 854/9
- Check the existing panel against part number 509544
- Confirm the boiler's kW rating matches the 85 kW panel
- Inspect the surrounding seals and fixings for reuse or replacement
Compliance
| Alternative numbers | 1382856 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT atmoCRAFT VK 854/9 (2004-2013) | — | — | — |
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.
No technical questions yet for this part.
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