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.

Vaillant ecoTEC plus VMW ES 306/5-5 water pressure sensor, refurbished. Black pressure sensor with a tapered, ribbed body, cylindrical port and rectangular connector. Check the sensor part number, hydraulic connection and electrical connector.
The electric Connector and hydraulic socket help to distinguish this Sensor. Also compare the complete code of the installed unit.
The stretch marks, the take and the Connector. Compare the views from the same angle and the complete identification of the withdrawn Part.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: Vaillant ecoTEC plus VMW ES 306/5-5. The variant and configuration must match the installed equipment; this does not establish compatibility with other models.
No models are documented for that search.
The application is listed in the catalogue and must be checked against the installed variant. Compatibility has not been confirmed against an exploded parts 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.
Pressure sensor black with Body conical striated, cylindrical socket and rectangular Connector. Compare these details with the removed Part and its complete identification.
The stretch marks, the take and the Connector. Compare the views from the same angle and the complete identification of the withdrawn Part.
This product page identifies the catalogued application Vaillant ecoTEC plus VMW ES 306/5-5. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.