
Sime
Sime Premix Burner 6278305
Premix burner for Sime gas boilers, part number 6278305, used across the DEWY and Format appliance ranges.
At a glance
- Part type: premix burner
- Also known as 2042570
£64.06
£53.38 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Sime 6278305 is a premix burner for Sime gas boilers. It mixes gas and air at the burner surface before combustion, and is used across the DEWY and Format appliance families. It is supplied as a service spare for boiler repair and maintenance.
Signs this part needs replacing
- Boiler fails to ignite or locks out on start-up
- Flame is weak, unstable or lifts away from the burner
- Sooting or heat discolouration around the burner head
- Unusual noise or rough running during ignition
- Repeated flame failure or ignition faults
Before you order
- Check the boiler model and serial number against the fit list above
- Compare the part number on the existing burner where it is visible
- Inspect the burner seal or gasket, as it may need replacing at the same time
- If your model is not listed, check the manufacturer's parts list for your appliance
Compliance
| Alternative numbers | 2042570 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME DEWY HE 30/50 WM - 3830011 | 47-719-23 | 47-719-23 | — | — |
| SIME DEWY ZIP BF 30 SOLAR MET - 8101216 | — | — | — | |
| SIME FORMAT 30 HE - 8101206 | 47-719-22 | 47-719-22 | — | — |
| SIME FORMAT DEWY ZIP 30 BF GPL - 8101203 | — | — | — | |
| SIME FORMAT DEWY ZIP 30 BF MET - 8101202 | — | — | — | |
| SIME PLANET DEWY 30/50BF MET - 8102700 | — | — | — | |
| SIME SIME DEWY HE 30/50 WM | — | — | — | |
| SIME SIME FORMAT 30 HE | — | — | — |
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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