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Sime Combustion Chamber Front Insulation 6139703

Sime

Sime Combustion Chamber Front Insulation 6139703

Front insulation panel for the combustion chamber on Sime Murelle gas boilers, part number 6139703.

At a glance

  • Appliance family: Murelle
  • Also known as 2040482
Manufacturer part no.
6139703
Showing prices

£5.54

£4.62 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 Sime 6139703 is the front insulation panel for the combustion chamber on Sime Murelle gas boilers. It sits at the front of the combustion chamber and provides thermal insulation between the burner area and the surrounding casing. It is listed under burner components in the Sime gas boiler spares range.

Signs this part needs replacing

  • Visible cracking, crumbling or breakdown of the insulation surface
  • Discolouration or scorching indicating prolonged heat exposure
  • Insulation material detaching from the chamber front or falling away
  • Soot or debris build-up on or around the insulation panel
  • Combustion readings outside the expected range on the appliance

Before you order

  • Confirm the boiler model against the fitment list above, as several Murelle variants use different configurations
  • Check the part number on the existing insulation panel or the manufacturer's parts list for your appliance
  • Inspect the combustion chamber and burner area for any further components that may also need attention
  • Verify the appliance variant (CE, IONO, MET, GPL, R or TX) matches your boiler

Not sure which part?

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