Connections and thickness
Check the arrangement of the four mouths and the fixings. Without a clear reading or a confirmed measurement, the number of plates, their power or their dimensions is not deducted.

Plate heat exchanger Airsol HKB 224 reconditioned. One side has a label and four connections; the opposite one shows the spike relief of the outside PCB. Compare the reference, connections and attachments to the Part of your team before choosing the Replacement part.
Two rectangular exchangers can look the same and have different connections, thickness or fixings. Compare both sides and complete identification of the Part removed.
The connecting face and the relief of the opposite face. Use the views from the same angle and the identification of your Boiler to resolve differences before purchasing.
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: Airsol HKB 224. Check the variant and configuration; compatibility with other models is not implied.
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 the arrangement of the four mouths and the fixings. Without a clear reading or a confirmed measurement, the number of plates, their power or their dimensions is not deducted.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
One side has a label and four connections; the opposite side shows the spike relief of the outside PCB. These details are used to recognize the photographed configuration; the original Part service reference completes the check.
No. The face of connections and the relief of the opposite face. Fixations and identification of the Part must also correspond; four mouths do not demonstrate the same application on their own.
The catalogued application is Airsol HKB 224. This review does not establish other compatible models or alternative references. For a different variant, check its parts diagram or service identification.