Vaillant Insulation 113949

Vaillant insulation, part number 113949, for the Atmocraft VK 854/9 gas boiler.

At a glance

Also known as 1375504

Manufacturer part no.

113949

Showing prices

£31.55

£26.29 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, manufacturer part number 113949. It is listed within the burner group of Vaillant gas boiler spares. It is intended for use on the Atmocraft VK 854/9 appliance.

Signs this part needs replacing

Visible cracking, crumbling or breakdown of the insulation material
Discolouration or charring indicating prolonged heat exposure
Insulation material becoming loose, detached or displaced from its seating
Soot deposits or debris trapped in or around deteriorated insulation

Before you order

Confirm the appliance model is the Vaillant Atmocraft VK 854/9
Check the existing component against manufacturer part number 113949
Inspect the burner area for any further deterioration before fitting
Verify the part against the manufacturer's parts list for your appliance

Can't find yours? Call 01302 279234

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.

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

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Barcode / EAN	4024074488416
Alternative numbers	1375504