Connection and function
This Switch for Pressure should not be confused with a Sensor of continuous signal or with a Air pressure switch. Compare the function indicated for the Part and its identification.

Saunier Duval Thelia AS 23 water pressure switch, reconditioned. Component with a rectangular black cover and a gold-coloured metal connection protruding from one side. Compare the specified setting, pressure ports and electrical contacts with the installed pressure switch.
The Hydraulic connection, the electric Connector and the unit identification allow you to check the Replacement part.
The golden Connection and the shape of the cover. Compare the views from the same angle and the complete identification of the removed 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 Thelia AS 23. 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.
This Switch for Pressure should not be confused with a Sensor of continuous signal or with a Air pressure switch. Compare the function indicated for the Part and its identification.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Part with rectangular black cover with gold metallic Connection that sticks out from one side. Compare these details with the removed Part and its complete identification.
The golden Connection and the shape of the cover. Compare the views from the same angle and the complete identification of the removed Part.
This product page identifies the catalogued application Saunier Duval Thelia AS 23. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.