
Safety Valve DHW 10 Bar Saunier Duval Isofast F 35 E · S5741900
Reconditioned safety valve for domestic hot water Saunier Duval, reference S5741900. The spare part source specifies 10 bar and associates the code with several variants: Isofast, Isomax, Isotwin, and Themaplus. Check compatibility, reference, and connections with the removed valve.
- Type of part
- Safety valves
- Status
- Refurbished
- Catalogue reference
- S5741900
- Warranty
- 1 year
Check the model and version before ordering
We retain associated models to help you find your appliance. The version and parts diagram must be checked before choosing this replacement.
Models pending verification
These models are associated with this reference, but we have not finished verifying them yet, so we do not consider them compatibleIf your boiler is one of them, send us a photo of the part you are going to replace and we will verify it before you purchase.
| Saunier Duval Isofast F 35 E | Saunier Duval | Unconfirmed |
|---|---|---|
| Saunier Duval Isofast F 30 E | Saunier Duval | Unconfirmed |
| Saunier Duval Isofast C 24 EV | Saunier Duval | Unconfirmed |
| Saunier Duval Isomax C 30 | Saunier Duval | Unconfirmed |
| Saunier Duval Isotwin C 30 | Saunier Duval | Unconfirmed |
| Saunier Duval Themaplus C 23 E | Saunier Duval | Unconfirmed |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if ref. S5741900 is the part for your boiler
The part reference, model, and equipment revision must be verified against the manufacturer's documentation.
- Compare the reference and the connection geometry with the removed part.
- Check the complete variant of the boiler model indicated for this reference.
Data sheet for the Saunier Duval S5741900 safety valve.
- Catalogue reference
- S5741900
- Brand
- Saunier Duval
- Type of part
- Safety valves
- Units in stock
- 5 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- Depending on the country; cost shown at checkout
- Return
- 14 days
Part data and available documentation
Contrast the label codes, PCB, and revision with the installed part; they are not necessarily equivalent references.
- Component
- Safety valve for domestic hot water 10 bar
- Brand of the equipment
- Saunier Duval
- Spare part reference
- S5741900
- Condition
- Refurbished
- Application
- Isofast F 35 E, Isofast F 30 E, Isofast C 24 EV, Isomax C 30, Isotwin C 30, Themaplus C 23 E
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Saunier Duval Isotwin C24E Manual (PDF) Document © Saunier Duval, provided as a technical reference.









