Sime
Sime Gas Valve 6243815
Honeywell VK4105C gas valve for Sime Superior boilers, Sime part number 6243815.
At a glance
- Also known as 2041264
£167.54
£139.62 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 Honeywell VK4105C gas valve is supplied under Sime part number 6243815. It is used in Sime Superior series boilers to control the flow of gas to the burner. The valve regulates gas pressure and provides safety shut-off.
Signs this part needs replacing
- Boiler fails to ignite or repeatedly locks out
- No gas supply to the burner despite demand
- Unstable flame or flame failure during operation
- Gas smell around the valve area
- Valve does not respond to control signals
Before you order
- Confirm your boiler model matches one listed in the Fits section
- Check the existing gas valve for the Honeywell VK4105C model number
- Verify the Sime part number 6243815
- Ensure the boiler is isolated and gas supply is turned off before fitting
Compliance
| Alternative numbers | 2041264 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME SIME SUPERIOR 40 MKII | — | — | — | |
| SIME SIME SUPERIOR 40CI | — | — | — | |
| SIME SIME SUPERIOR 50 MKII | — | — | — | |
| SIME SIME SUPERIOR 50CI | — | — | — | |
| SIME SIME SUPERIOR 60 MKII | — | — | — | |
| SIME SIME SUPERIOR 60CI | — | — | — | |
| SIME SIME SUPERIOR 75 MKII | — | — | — | |
| SIME SIME SUPERIOR 80CI | — | — | — | |
| SIME SIME SUPERIOR 90 MKII | — | — | — | |
| SIME SUPERIOR 40 MKII - 8098100 | 41-719-10 | 41-719-10 | — | — |
Showing 10 of 18 compatible appliances.
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.
SIME appliance manual — SUPERIOR 40 MKII - 8098100 (GC 41-719-10), SUPERIOR 50 MKII - 8098101 (GC 41-719-11), SUPERIOR 60 MKII - 8098102 (GC 41-719-12), SUPERIOR 75 MKII - 8098103 (GC 41-719-13), SUPERIOR 90 MKII - 8098104 (GC 41-719-14)
manualmanualSIME appliance manual — SUPERIOR 40CI - 8098110 (GC 41-719-10), SUPERIOR 50CI - 8098111 (GC 47-719-11), SUPERIOR 60CI - 8098112 (GC 47-719-12), SUPERIOR 80CI - 8098113 (GC 47-719-13)
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