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Sime Combustion Chamber Rear Insulation 6139722

Sime

Sime Combustion Chamber Rear Insulation 6139722

Rear combustion chamber insulation for Sime gas boilers, part 6139722.

At a glance

  • Also known as 2040492
Manufacturer part no.
6139722
Showing prices

£15.16

£12.63 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Sime 6139722 is a rear combustion chamber insulation panel for Sime gas boilers. It is fitted at the rear of the combustion chamber to provide thermal insulation within the appliance. This component is listed for use across a range of Sime Format, Planet, Aquaquick and Super models.

Signs this part needs replacing

  • Visible cracking, crumbling or flaking of the insulation surface
  • Discolouration, scorching or blackening beyond normal wear
  • Insulation material breaking away and falling into the combustion chamber
  • Boiler overheating or unstable combustion readings
  • Heat damage to adjacent panels or casing

Before you order

  • Confirm your boiler model and GC number against the fit list above
  • Check the existing insulation carries the same part number, 6139722
  • Inspect the combustion chamber for related damage before fitting
  • Verify the appliance data plate matches one of the listed models

Not sure which part?

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