Ends and fixings
Check the mouths from both sides and the restraint system. Do not assume that two ducts of similar appearance fit in the same housings.

Hydraulic connection Saunier Duval Themafast F 25 E H-MOD re-conditioned. The Part photographed is a black Duct with different contour ends and a vertical derivation. Compare the reference, connections and attachments with the Part of your computer before choosing the Replacement part.
To choose this Hydraulic connection, it is interesting to compare both ends and derivations, in addition to the identification of the equipment. The general form does not allow to deduce diameters, threads or equivalences alone.
Both ends of the Duct and its top derivation. Use the views from the same angle and your Boiler identification 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: Saunier Duval Themafast F 25 E H-MOD. 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 mouths from both sides and the restraint system. Do not assume that two ducts of similar appearance fit in the same housings.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
The photographed Part is a black Duct with different contour ends and a vertical derivation. These details are used to recognize the photographed configuration; the original Part service reference completes the check.
Both ends of the Duct and its top derivation. Also check the full name of the variant and the connections of the Part removed.
The catalogued application is Saunier Duval Themafast F 25 E H-MOD. This review does not establish other compatible models or alternative references. For a different variant, check its parts diagram or service identification.