Block and mounted components
Check which valves, controls and connections really accompany the unit. A similar-looking Block can have different housings; no additional parts are assumed.

Hydraulic block Ariston Clas ONE 24 · left-hand reconditioned. Assembly Hydraulic block black with Body vertical, Control knob circular red, lower and Ports lateral. Compare the reference, connections and attachments with the Part of your team before choosing the Replacement part.
Photographs allow you to identify the Ports distribution, the housings and the elements mounted on the Block. Compare the Assembly from the same faces.
The assembly, connections and features described in this unit. Compare the views from the same angle and the complete identification of the Part removed.
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 listed in the catalogue: Ariston Clas ONE 24. 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.
Check which valves, controls and connections really accompany the unit. A similar-looking Block can have different housings; no additional parts are assumed.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Assembly Hydraulic block black with Body vertical, Control knob circular red, lower and Ports lateral. Compare these details with the Part removed and their full identification.
The assembly, connections and features described in this unit. Compare the views from the same angle and the complete identification of the Part removed.
This product page identifies the catalogued application Ariston Clas ONE 24. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.