Sime
Sime Heat Exchanger 6174238
Primary heat exchanger for Sime gas boilers, part number 6174238.
At a glance
- Also known as 2043142
Showing prices
£350.02
£291.68 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 6174238 is a primary heat exchanger for Sime gas boilers. It is used in the boiler's primary heat exchange circuit. It is listed for a range of Sime Format, Murelle, Climit and Open Zip appliances.
Signs this part needs replacing
- Water leaks from the heat exchanger body or connections.
- Repeated pressure loss in the heating system.
- Boiler overheating or locking out during demand.
- Reduced heating or hot water performance.
- Visible corrosion, scale or debris in the primary circuit.
Before you order
- Confirm the boiler model and GC number against the compatibility list.
- Check the existing heat exchanger part number and any superseded codes.
- Verify the appliance is a Sime gas boiler and that the part is for the primary circuit.
- If unsure, consult the manufacturer's parts list or a qualified heating engineer.
Compliance
| Alternative numbers | 2043142 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME CLIMIT GGF 28 BF MET - 8104668 | — | — | — | |
| SIME FORMAT 100C - 8098456 | 47-719-13 | 47-719-13 | — | — |
| SIME FORMAT 100C LPG - 8098455 | 47-719-13 | 47-719-13 | — | — |
| SIME FORMAT 110C | 47-719-21 | 47-719-21 | — | — |
| SIME FORMAT DGT 30/55 BF MET - 8110902 | — | — | — | |
| SIME FORMAT SYSTEM 30 EI NATURAL GAS - 8098477 | — | — | — | |
| SIME FORMAT SYSTEM 30 NATURAL GAS - 8098472 | 41-719-16 | 41-719-16 | — | — |
| SIME FORMAT ZIP 30 BF GPL - 8098453 | — | — | — | |
| SIME FORMAT ZIP 30 BF MET - 8098452 | — | — | — | |
| SIME FORMAT ZIP 30 BF TS MET - 8104652 | — | — | — |
Showing 10 of 25 compatible appliances.
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.
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