Identification of this unit
Compare the Body and its Mechanism presostatic; do not confuse it with an electric Servo motor of 3-way valve.

Ariston Basic 23 MFFI pressure-operated diverter valve. Refurbished replacement part. Compare the valve body, connection layout and actuator coupling. The photograph shows a metal hydraulic assembly with a diaphragm chamber and several connections.
The Diverter valve directs the water between routes of the equipment. In a Assembly pressure-static, the Diaphragm camera and the Mechanism Hydraulic block must be distinguished from a separate electrical drive.
Choose a photo of your part to view it beside this unit. Compare the labels, connectors and mounting points from the same angle.
Your photo stays on your device: it is not sent or stored.

Application stated in this listing: pressure-operated diverter valve Ariston Basic 23 MFFI. The service reference in the exploded parts diagram and the identification of the installed part must correspond to the appliance variant. The boiler family name does not establish compatibility with other versions.
No models are documented for that search.
If identification does not match, consult before purchasing.
Compare the Body and its Mechanism presostatic; do not confuse it with an electric Servo motor of 3-way valve.
Before selecting the Assembly, it is interesting to locate if the bug is in the Diaphragm, in the Mechanism or in the Body itself.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
No. The photographed assembly is a hydraulic valve with a pressure-operated mechanism. An electric servomotor is a different type of component and is not an automatic substitute for this assembly.
The photograph shows a metallic Assembly Hydraulic block with Diaphragm camera and various connections. Compare the Body and its Mechanism pressure-static; do not confuse it with a Servo motor electric 3-way valve.