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Sime Front Insulation Combustion Chamber 6139786

Sime

Sime Front Insulation Combustion Chamber 6139786

Front combustion chamber insulation for Sime Ecomfort gas boilers, part number 6139786.

At a glance

  • Part type: Front combustion chamber insulation
  • Also known as 2042140
Manufacturer part no.
6139786
Showing prices

£11.24

£9.37 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 6139786 is a front combustion chamber insulation panel for Sime Ecomfort gas boilers. It is fitted at the front of the combustion chamber to provide thermal insulation. This part is listed in the burner category for Sime gas boiler spares.

Signs this part needs replacing

  • Visible cracks, crumbling or breakdown of the insulation material.
  • Discolouration or scorching on the front chamber insulation.
  • The insulation panel is loose, detached or missing from the combustion chamber front.
  • Heat damage or deterioration around the combustion chamber area.

Before you order

  • Confirm your boiler model is listed in the Fits section.
  • Check the existing insulation panel against part number 6139786.
  • Verify the part number and appliance details before ordering.
  • Ensure the boiler is isolated and safe before fitting.

Not sure which part?

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