
Sime
Sime Safety Manual Reset Water Pressure Switch 6037550
Sime 6037550 safety manual reset water pressure switch for Sime Murelle HE 50 R M MET and HE 110 R boilers.
At a glance
- Appliance family: Sime Murelle HE
- Also known as 8921920
£112.96
£94.13 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 6037550 is a safety manual reset water pressure switch for Sime Murelle HE boilers. It monitors water pressure within the appliance and requires manual resetting after operation. It is used across the Murelle HE 50 R M MET and Murelle HE 110 R models.
Signs this part needs replacing
- Boiler fails to fire or locks out
- No heating or hot water despite system pressure
- Boiler requires repeated manual resets
- Switch does not reset or hold
Before you order
- Confirm your boiler model against the fits list above
- Check the part number 6037550 matches your existing switch
- Verify the switch is the manual reset type
- Check system pressure before replacing
Compliance
| Alternative numbers | 8921920 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SIME MURELLE HE 110 R - 8104960 | 41-283-28 | 41-283-28 | — | — |
| SIME MURELLE HE 110 R M - 8104990 | — | — | — | |
| SIME MURELLE HE 50 R M MET - 8111201 | — | — | — | |
| SIME SIME MURELLE HE 50 R M MET | — | — | — |
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.
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