Sime
Sime Water Flow Switch 6149309
Water flow switch for Sime gas boilers, part number 6149309.
At a glance
- Also known as 2042034
£114.85
£95.71 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 6149309 is a water flow switch for Sime gas boilers. It detects water flow through the boiler circuit and signals the control board that a demand is present. It is used across the Sime Murelle EV, Dewy, Planet and Solar HE appliance families.
Signs this part needs replacing
- Boiler does not fire when a hot water tap is opened
- Domestic hot water runs cold or only intermittently
- Boiler fails to respond to a heating or hot water demand
- Pump runs but the boiler does not fire
- Intermittent lockout during a draw-off
Before you order
- Check the appliance data plate to confirm the model and product number
- Confirm the existing switch is marked 6149309
- Check the appliance family matches one of the models listed above
Compliance
| Alternative numbers | 2042034 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME DEWY HE 30/50 WM - 3830011 | 47-719-23 | 47-719-23 | — | — |
| SIME MURELLE EV HE 30 - 8109112 | 47-283-18 | 47-283-18 | — | — |
| SIME MURELLE EV HE 30 MET - 8109102 | — | — | — | |
| SIME MURELLE EV HE 30 T - 8109167 | 41-283-22 | 41-283-22 | — | — |
| SIME MURELLE EV HE 30-55 - 8102752 | — | — | — | |
| SIME MURELLE EV HE 30T MET - 8109156 | — | — | — | |
| 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 | — | — | — |
Showing 10 of 14 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 — DEWY HE 30/50 WM - 3830011 (GC 47-719-23)
manualmanualSIME appliance manual — MURELLE EV HE 30 - 8109112 (GC 47-283-18), MURELLE EV HE 30 MET - 8109102, MURELLE EV HE 30 T - 8109167 (GC 41-283-22), MURELLE EV HE 30-55 - 8102752, MURELLE EV HE 30T MET - 8109156, 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
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