Sensor and Switch are not equivalent
It is not enough for you to fit: the signal type and the required version must match. The photograph does not allow to deduce Connection power, range or schema.

Pressure sensor agua Saunier Duval Themafast F 25 E H-MOD reconditioned. Sensor black with wide Body, white label and nozzle with oric Gaskets. Contrast the reference, the Hydraulic connection and the electrical Connector of the sensor.
The electric Connector and hydraulic socket help to distinguish this Sensor. Also compare the complete code of the installed unit.
Complete marking, shape of the electric Connector, hydraulic socket and position of the Gaskets. Compare views from the same angle and complete identification of the withdrawn Part.
Choose a photo of your part to view it beside this unit. Compare the labels, connectors and mounting points from the same angle.
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Application listed in the catalogue: Saunier Duval Themafast F 25 E H-MOD. The variant and configuration must match the installed equipment; this does not establish compatibility with other models.
No models are documented for that search.
Application taken from the catalogue, pending comparison with the installed variant. This does not constitute compatibility certified against an exploded diagram.
It is not enough for you to fit: the signal type and the required version must match. The photograph does not allow to deduce Connection power, range or schema.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Sensor black with wide Body, white label and nozzle with oric Gaskets. Compare these details with the removed Part and its complete identification.
Complete marking, shape of the electric Connector, hydraulic socket and position of the Gaskets. Compare views from the same angle and complete identification of the withdrawn Part.
This product page identifies the catalogued application Saunier Duval Themafast F 25 E H-MOD. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.