Identification of this unit
Check the full code and setpoint of the AS 24 FF unit; matching shape or colour does not confirm equivalence.

Ariston AS 24 FF pressure switch (refurbished). Compare the specified set pressure, pressure ports and electrical contacts with the installed pressure switch. The light-coloured housing has a blue circular label and connections for the pressure circuit.
The Air pressure switch uses the Pressure of the pneumatic Circuit to switch a contact. It does not measure the Pressure of the Heating water or equal any electronic Sensor that has Ports of Pressure.
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Application listed on this product page: pressure switch Ariston AS 24 FF. The service reference in the parts diagram and identification of installed Part must match the appliance variant. The Boilers family name does not establish compatibility with other versions.
No models are documented for that search.
If identification does not match, consult before purchasing.
Check the full code and setpoint of the AS 24 FF unit; matching shape or colour does not confirm equivalence.
The label, Ports and the contact scheme must be compared together. A lock may also be related to tubes, Flue fan or evacuation.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Shape alone is not enough. The pressure setting, contact operation and reference applicable to the appliance must match. This safety device must not be bypassed to keep the boiler running.
The light-coloured housing has a circular blue label and connections for the pressure circuit. Check the full code and pressure setting of the AS 24 FF unit; matching shape or colour does not confirm equivalence.