Presostato de humos en caldera mural. Explicado y fácil.

The original video is in spanish. Videos with kittens have more likes. will it be true? This video, like all the others, has the objective of disseminating ideas and never as a tutorial, since to make a tutorial it is very important to know who is being tutored, their skills and abilities. This video is part of a course and should be understood as such.