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 Saunier Duval Isofast C28 E-A reconditioned. The side view shows the stacked plates and a SWEP inscription on the outside PCB. Compare the reference, connections and attachments to the Part on your computer 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 side profile and the engraved drive identification. Compare the views from the same angle and the complete Part identification removed.
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 Isofast C28 E-A. 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 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.
The side view shows the stacked plates and a SWEP inscription on the outside PCB. Compare these details with the removed Part and its full identification.
The side profile and the engraved drive identification. Compare the views from the same angle and the complete Part identification removed.
This product page identifies the catalogued application Saunier Duval Isofast C28 E-A. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.