Sime
Sime Burner Nozzle 8.50mm 6274125
8.50mm natural gas burner nozzle for Sime boilers, part number 6274125.
At a glance
- Also known as 2042948
Showing prices
£10.30
£8.58 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
This is an 8.50mm burner nozzle for natural gas, manufactured by Sime. It is fitted to Sime Murelle, Format and Economy series boilers, where it controls the delivery of gas to the burner.
Signs this part needs replacing
- Sooting or black marks around the burner
- Yellow or lazy flame instead of a crisp blue flame
- Boiler repeatedly locking out or failing to ignite
- Inconsistent heat output or poor combustion
Before you order
- Confirm your boiler model is listed in the Fits section
- Check the nozzle size (8.50 mm) and fuel type (natural gas) match your appliance
- Verify the part number 6274125 against your boiler's parts list
- Ensure the boiler is isolated and depressurised before fitting
Compliance
| Alternative numbers | 2042948 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME ECONOMY HE35 BF BOILER | — | — | — | |
| SIME FORMAT DGT HE 35 MET - 8108104 | — | — | — | |
| SIME FORMAT DGT HE35 - 8108114 | 47-283-26 | 47-283-26 | — | — |
| SIME MURELLE EV HE 35 - 8109114 | 47-283-19 | 47-283-19 | — | — |
| SIME MURELLE EV HE 35 MET - 8109104 | — | — | — | |
| SIME MURELLE EV HE 35 T - 8109169 | 41-283-23 | 41-283-23 | — | — |
| SIME MURELLE EV HE 35T MET - 8109158 | — | — | — | |
| SIME MURELLE HE 35 BF MET - 8106304 | — | — | — | |
| SIME MURELLE HE 35 BFT MET - 8106358 | — | — | — | |
| SIME MURELLE HE35 BF - 8106314 | 47-283-12 | 47-283-12 | — | — |
Showing 10 of 15 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.
manual
SIME appliance manual — FORMAT DGT HE35 - 8108114 (GC 47-283-26)
manualmanualSIME appliance manual — MURELLE EV HE 35 - 8109114 (GC 47-283-19), MURELLE EV HE 35 MET - 8109104, MURELLE EV HE 35 T - 8109169 (GC 41-283-23), MURELLE EV HE 35T MET - 8109158
manualmanualSIME appliance manual — MURELLE HE35 BF - 8106314 (GC 47-283-12), MURELLE SYSTEM HE35 - 8106368 (GC 41-283-09)
manualNo technical questions yet for this part.
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