Stuck and Connection
Check the marking and reference of the unit removed. A Pressure opening from the colour of the Control knob is not attributed or proposed to be replaced by a different setting.

Safety valve Chaffoteaux Niagara Delta 30 FF reconditioned. Body cylindrical black with Cover red front and short side outlet. Pressure marked in cap: 3 bar. Contrast the indicated tarado, thread and orientation of the discharge with the Valve of the equipment.
Check the Body, the type of Connection, and the orientation of the output. The color of the cap helps locate the Part, but does not identify its moron by itself.
The shape of the Body, the position of the connections and the elements described in this unit. Compare the views from the same angle and the complete identification of the withdrawn Part.
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: Chaffoteaux Niagara Delta 30 FF. 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 marking and reference of the unit removed. A Pressure opening from the colour of the Control knob is not attributed or proposed to be replaced by a different setting.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Body cylindrical black with red front Cover and short side exit. Compare these details with the removed Part and its complete identification.
Pressure marked in cap: 3 bar. They are readings of the unit photographed and not an equivalent list of references.
This product page identifies the catalogued application Chaffoteaux Niagara Delta 30 FF. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.