Vaillant Insulation 113950

Insulation component for Vaillant Atmocraft VK 1054/9 and VK 1504/9 gas boilers, part number 113950.

At a glance

Also known as 1380122

Manufacturer part no.

113950

Showing prices

£114.61

£95.51 ex. VAT · VAT at 20%

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 team Send a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

This is a Vaillant insulation component, part number 113950, for Atmocraft VK series gas boilers. It is listed under burner components and provides thermal insulation within the burner assembly.

Signs this part needs replacing

Visible cracks or crumbling of the insulation material
Discolouration or scorching from heat exposure
Insulation becoming brittle or breaking apart
Gaps or missing sections around the burner area

Before you order

Confirm your boiler model is an Atmocraft VK 1054/9 or VK 1504/9
Check the part number 113950 matches your existing insulation
Inspect the burner assembly for any other damaged components

Can't find yours? Call 01302 279234

Make	Model / assembly	Reference	Years	Fitment
VAILLANT atmoCRAFT VK 1054/9 (2004-2013)	—		—	—
VAILLANT atmoCRAFT VK 1504/9 (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.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.

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Barcode / EAN	4024074488423
Alternative numbers	1380122