Sime
Sime Combustion Chamber Front Insulation 6139787
Sime 6139787 combustion chamber front insulation for Sime Format 80B and other listed gas boiler models.
At a glance
- Also known as 2042324
Showing prices
£10.54
£8.78 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 6139787 is a front insulation panel for the combustion chamber. It is used on Sime gas boilers, including the Format 80B LPG model. The part provides thermal insulation at the combustion chamber front.
Signs this part needs replacing
- Visible cracks or breaks in the insulation panel
- Crumbling or flaking material around the combustion chamber front
- Discolouration or scorching from heat exposure
- Loose or degraded insulation that no longer sits correctly
- Signs of moisture or contamination on the insulation surface
Before you order
- Confirm the boiler model and GC number against the fitment list.
- Check the existing insulation and confirm part number 6139787 is required.
- If the model is not listed, consult the manufacturer's parts list.
Compliance
| Alternative numbers | 2042324 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME CLIMIT GG M 23 BF MET - 8105460 | — | — | — | |
| SIME FORMAT 80B LPG - 8105401 | 47-283-07 | 47-283-07 | — | — |
| SIME FORMAT 80B NATURAL GAS - 8105400 | 47-283-07 | 47-283-07 | — | — |
| SIME METROPOLIS 25 BF GPL - 8105411 | — | — | — | |
| SIME OPEN 25 BF TS2 MET - 8092120 | — | — | — | |
| SIME OPEN ZIP 25BF TS2 MET - 8098920 | — | — | — | |
| SIME OPEN ZIP 6-25 BF MET - 8098930 | — | — | — | |
| SIME SIME FORMAT 80B LPG | — | — | — | |
| SIME SIME FORMAT 80B NG | — | — | — |
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.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.